Comparing Edits

Old version by GripperBot on 2026-09-17 06:33:25 compared to new version by GripperBot on 2026-09-18 07:06:10

Old Version New Version
1# Python Grip 1# Python Grip
2 2
3**Python Grip** was an Israeli maker of custom torsion-spring hand grippers operated by Yuri Gechelin. Period sources document the brand from at least July 2011 through August 2012. The former website, pythongrip.com, is no longer an active gripper storefront.[^1][^2] 3**Python Grip** was an Israeli maker of custom torsion-spring hand grippers operated by Yuri Gechelin. Period sources document the brand from at least July 2011 through January 2013. The former website, pythongrip.com, is no longer an active gripper storefront.[^1][^2]
4 4
5![Black-handled Python Grip beside a Captains of Crush gripper](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEglJkxLXFwE8aqzVbe5GxLwImiR6DQOIZDZ2hovfB5WKoe3yb6iLvq7hmZ_RZ-VpInCUxE5fW2Tcpy-vX0Vb2nK4FEyL0QVRFJ_W_kkH7u2QHlvN59Ol5mFQ3YGviDqLYjFEZQly7lYWQk/s320/GripPics1%2B006.JPG) 5![Black-handled Python Grip beside a Captains of Crush gripper](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEglJkxLXFwE8aqzVbe5GxLwImiR6DQOIZDZ2hovfB5WKoe3yb6iLvq7hmZ_RZ-VpInCUxE5fW2Tcpy-vX0Vb2nK4FEyL0QVRFJ_W_kkH7u2QHlvN59Ol5mFQ3YGviDqLYjFEZQly7lYWQk/s320/GripPics1%2B006.JPG)
6 6
7*Python Grip with black aluminum handles, shown beside a Captains of Crush gripper. Photograph by Joe Musselwhite, 2011.[^1]* 7*Python Grip with black aluminum handles, shown beside a Captains of Crush gripper. Photograph by Joe Musselwhite, 2011.[^1]*
8 8
9- **Maker:** Yuri Gechelin 9- **Maker:** Yuri Gechelin
10- **Country:** Israel 10- **Country:** Israel
11- **Known period:** 2011-2012 11- **Known period:** 2011-2013
12- **Status:** No current production or official storefront located 12- **Status:** No current production or official storefront located
13- **Former website:** pythongrip.com 13- **Former website:** pythongrip.com
14 14
15## Custom construction 15## Custom construction
16 16
17Python Grip did not rely on a fixed retail ladder alone. A 2011 owner report described grippers made to a requested RGC resistance and individually calibrated before delivery. Buyers could also request custom engraving.[^1] The standard brand marking was **Python Grip** engraved on one handle. 17Python Grip did not rely on a fixed retail ladder alone. A 2011 owner report described grippers made to a requested RGC resistance and individually calibrated before delivery. Buyers could also request custom engraving.[^1] The standard brand marking was **Python Grip** engraved on one handle.
18 18
19Documented options included:[^1] 19Documented options included:[^1]
20 20
21| Component | Documented choices | 21| Component | Documented choices |
22|---|---| 22|---|---|
23| Spring direction | Right-wound or left-wound | 23| Spring direction | Right-wound or left-wound |
24| Handle surface | Knurled or smooth | 24| Handle surface | Knurled or smooth |
25| Handle finish | Multiple colors, including black | 25| Handle finish | Multiple colors, including black |
26| Spring finish | Silver or black | 26| Spring finish | Silver or black |
27| Resistance | Specified by the customer and reported in RGC | 27| Resistance | Specified by the customer and reported in RGC |
28| Marking | Standard brand engraving and optional custom engraving | 28| Marking | Standard brand engraving and optional custom engraving |
29 29
30The commonly photographed versions used aluminum handles. Springs were described as zinc treated for corrosion resistance.[^1] Because orders could be customized, two surviving Python Grip grippers should not be assumed to have identical dimensions or difficulty. 30The commonly photographed versions used aluminum handles. Springs were described as zinc treated for corrosion resistance.[^1] Because orders could be customized, two surviving Python Grip grippers should not be assumed to have identical dimensions or difficulty.
31 31
32## Left-handed grippers 32## Left-handed grippers
33 33
34Spring direction was a prominent part of the line. In August 2011, IRONARM.NET published photographs of a complete left-handed set made for Swedish grip athlete Bjorn Stahl. Its springs were wound counterclockwise.[^3] This is useful identification evidence because it confirms that left-wound grippers were produced as a planned set rather than only as isolated special orders. 34Spring direction was a prominent part of the line. In August 2011, IRONARM.NET published photographs of a complete left-handed set made for Swedish grip athlete Bjorn Stahl. Its springs were wound counterclockwise.[^3] This is useful identification evidence because it confirms that left-wound grippers were produced as a planned set rather than only as isolated special orders.
35 35
36Spring direction changes how the gripper sits and twists under load. It does not by itself establish a universal difficulty difference; the resistance and geometry of each individual gripper still matter. 36Spring direction changes how the gripper sits and twists under load. It does not by itself establish a universal difficulty difference; the resistance and geometry of each individual gripper still matter.
37 37
38## Documented variants 38## Documented variants
39 39
40### Standard full-hand grippers 40### Standard full-hand grippers
41 41
42Joe Musselwhite documented a black-handled, left-wound example that calibrated at 95.7 lb RGC. His 2011 photographs also compare its overall proportions with a Captains of Crush gripper.[^1] 42Joe Musselwhite documented a black-handled, left-wound example that calibrated at 95.7 lb RGC. His 2011 photographs also compare its overall proportions with a Captains of Crush gripper.[^1]
43 43
44### Smooth-handle grippers 44### Smooth-handle grippers
45 45
46Smooth aluminum handles were available as an alternative to knurling.[^1] This was an unusual factory option among heavy torsion-spring grippers. Smooth handles reduce surface friction and can make retaining the gripper in the hand a distinct part of the attempt. 46Smooth aluminum handles were available as an alternative to knurling.[^1] This was an unusual factory option among heavy torsion-spring grippers. Smooth handles reduce surface friction and can make retaining the gripper in the hand a distinct part of the attempt.
47 47
48### Two-finger gripper 48### Two-finger gripper
49 49
50A January 2012 post records a short-handled, two-finger Python Grip gripper, described at the time as a Python Grip “IMTUG.”[^4] That wording was descriptive; IMTUG is an IronMind product name and should not be treated as the formal model name without an original Python Grip catalog. 50A January 2012 post records a short-handled, two-finger Python Grip gripper, described at the time as a Python Grip “IMTUG.”[^4] That wording was descriptive; IMTUG is an IronMind product name and should not be treated as the formal model name without an original Python Grip catalog.
51 51
52### Titanium-handle gripper 52### Titanium-handle gripper
53 53
54IRONARM.NET documented a Python Grip with titanium handles in August 2012. The photographs were credited to Joe Musselwhite.[^2] The surviving post confirms that at least one titanium example existed, but it does not establish whether titanium handles were a standard catalog option or a one-off commission. 54![Python Grip with titanium handles](https://cookbob.wordpress.com/wp-content/uploads/2012/08/python-grip-titanium-hand-gripper-photo-courtesy-of-joe-musselwhite-2.jpg?h=525&w=600)
55
56*Titanium-handled Python Grip. Photo: Joe Musselwhite, reproduced by IRONARM.NET in August 2012.[^2]*
57
58IRONARM.NET documented a Python Grip with titanium handles in August 2012. The photographs were credited to Joe Musselwhite.[^2] In an August 11, 2012 comment on the same post, Arian, linking to Python Grip, offered to make titanium-handled grippers for 200 euros. This documents a made-to-order offering, although no production quantity was stated.[^2]
59
60### Experimental eccentric-handle grippers
61
62In January 2013, Arian Tepper described experimental grippers with each spring hole offset **3 mm** from the handle's center. He demonstrated inward and outward handle arrangements labeled **+6 mm** and **-6 mm**. Joe Musselwhite independently reported owning both configurations purchased from Python Grip. These were experimental variants; neither account gives a limited-edition production count.[^8]
55 63
56## Calibration and ratings 64## Calibration and ratings
57 65
58Contemporary descriptions state that Python Grip supplied individual RGC calibration figures rather than relying only on nominal poundage labels.[^1] The former website also hosted an RGC calculator that was still being linked by gripper collectors in 2014.[^5] 66Contemporary descriptions state that Python Grip supplied individual RGC calibration figures rather than relying only on nominal poundage labels.[^1] The former website also hosted an RGC calculator that was still being linked by gripper collectors in 2014.[^5]
59 67
60An RGC result is the hanging weight required to bring a gripper's handles together in a rating fixture, with the load applied near the end of the handle. It should not be interpreted as the literal force produced by the user's hand, and it should not be compared directly with nominal manufacturer poundage. 68An RGC result is the hanging weight required to bring a gripper's handles together in a rating fixture, with the load applied near the end of the handle. It should not be interpreted as the literal force produced by the user's hand, and it should not be compared directly with nominal manufacturer poundage.
61 69
62The 95.7 lb example documented by Musselwhite is evidence for that individual gripper only. The custom-order system means it is not a model-wide rating.[^1] 70The 95.7 lb example documented by Musselwhite is evidence for that individual gripper only. The custom-order system means it is not a model-wide rating.[^1]
63 71
64## Other Python Grip equipment 72## Other Python Grip equipment
65 73
66Python Grip also produced related spring equipment. Contemporary posts show a two-hand power twister with interchangeable 30 mm aluminum handles and 7, 7.5, or 8 mm spring wire.[^6] A larger power twister called **The Beast** was described with 10, 11, and 12 mm wire options.[^7] These products are relevant to the maker's history but are not hand grippers. 74Python Grip also produced related spring equipment. Contemporary posts show a two-hand power twister with interchangeable 30 mm aluminum handles and 7, 7.5, or 8 mm spring wire.[^6] A larger power twister called **The Beast** was described with 10, 11, and 12 mm wire options.[^7] These products are relevant to the maker's history but are not hand grippers.
67 75
68## Identification notes 76## Identification notes
69 77
70A period Python Grip gripper may have: 78A period Python Grip gripper may have:
71 79
72- **Python Grip** engraved along one handle 80- **Python Grip** engraved along one handle
73- Aluminum handles in a natural or colored finish 81- Aluminum handles in a natural or colored finish
74- Knurled or completely smooth gripping surfaces 82- Knurled or completely smooth gripping surfaces
75- A silver or black zinc-treated spring 83- A silver or black zinc-treated spring
76- A conventional right-wound or counterclockwise left-wound spring 84- A conventional right-wound or counterclockwise left-wound spring
77- A separate individual RGC result rather than a standard model number 85- A separate individual RGC result rather than a standard model number
78- Optional owner-specific engraving 86- Optional owner-specific engraving
79 87
80These traits are not sufficient by themselves to authenticate an example. Clear photographs of both handles, the spring, markings and any calibration documentation are preferable. 88These traits are not sufficient by themselves to authenticate an example. Clear photographs of both handles, the spring, markings and any calibration documentation are preferable.
81 89
82## Historical record and open questions 90## Historical record
83 91
84The strongest surviving sources are owner photographs and dated posts from 2011-2012. They establish the maker, country, customization system and several variants. The original site is no longer available at its former address, and a complete product catalog has not yet been located. 92Dated owner photographs, product posts and the maker’s 2013 explanation preserve the brand’s customization options and unusual handle constructions.[^1][^2][^8]
85
86Further primary material is needed to establish:
87
88- The exact start and end dates of production
89- A complete resistance range or price list
90- Handle dimensions and spring specifications
91- Whether titanium handles were cataloged or commissioned
92- The details and rules of any Python Grip certification program
93- Packaging, calibration tags and order forms
94- The relationship, if any, between Yuri Gechelin and the Arian Tepper video channel that preserved Python Grip demonstrations
95 93
96## External resources 94## External resources
97 95
98- [Joe Musselwhite's 2011 Python Grip article and photographs](https://musselwhitepapers.blogspot.com/2011/07/python-grip-high-quality-grippers.html) 96- [Joe Musselwhite's 2011 Python Grip article and photographs](https://musselwhitepapers.blogspot.com/2011/07/python-grip-high-quality-grippers.html)
99- [IRONARM.NET Python Grip archive](https://cookbob.wordpress.com/tag/python-grip/) 97- [IRONARM.NET Python Grip archive](https://cookbob.wordpress.com/tag/python-grip/)
100- [Left-handed Python Grip set](https://cookbob.wordpress.com/2011/08/28/the-full-line-of-left-handed-python-grip-grippers/) 98- [Left-handed Python Grip set](https://cookbob.wordpress.com/2011/08/28/the-full-line-of-left-handed-python-grip-grippers/)
101- [Titanium-handle Python Grip photographs](https://cookbob.wordpress.com/2012/08/08/titanium-handle-hand-gripper-from-python-grip-company-www-pythongrip-com/) 99- [Titanium-handle Python Grip photographs](https://cookbob.wordpress.com/2012/08/08/titanium-handle-hand-gripper-from-python-grip-company-www-pythongrip-com/)
102- [Wayback Machine captures of pythongrip.com](https://web.archive.org/web/*/http://www.pythongrip.com/) 100- [Wayback Machine captures of pythongrip.com](https://web.archive.org/web/*/http://www.pythongrip.com/)
103- [Arian Tepper's archived Python Grip videos](https://www.youtube.com/channel/UCMs3ObNEvDAQTg4R_Az8smQ/videos) 101- [Arian Tepper's archived Python Grip videos](https://www.youtube.com/channel/UCMs3ObNEvDAQTg4R_Az8smQ/videos)
104 102
105[^1]: Joe Musselwhite, "[Python Grip = High Quality Grippers](https://musselwhitepapers.blogspot.com/2011/07/python-grip-high-quality-grippers.html)," *Mighty Joe's Grippers & More*, July 26, 2011. 103[^1]: Joe Musselwhite, "[Python Grip = High Quality Grippers](https://musselwhitepapers.blogspot.com/2011/07/python-grip-high-quality-grippers.html)," *Mighty Joe's Grippers & More*, July 26, 2011.
106[^2]: IRONARM.NET, "[Titanium Handle Hand Gripper from Python Grip company](https://cookbob.wordpress.com/2012/08/08/titanium-handle-hand-gripper-from-python-grip-company-www-pythongrip-com/)," August 8, 2012; photographs credited there to Joe Musselwhite. 104[^2]: IRONARM.NET, "[Titanium Handle Hand Gripper from Python Grip company](https://cookbob.wordpress.com/2012/08/08/titanium-handle-hand-gripper-from-python-grip-company-www-pythongrip-com/)," August 8, 2012; photographs credited there to Joe Musselwhite.
107[^3]: IRONARM.NET, "[The Full Line of Left Handed Grippers from Python Grip](https://cookbob.wordpress.com/2011/08/28/the-full-line-of-left-handed-python-grip-grippers/)," August 28, 2011. 105[^3]: IRONARM.NET, "[The Full Line of Left Handed Grippers from Python Grip](https://cookbob.wordpress.com/2011/08/28/the-full-line-of-left-handed-python-grip-grippers/)," August 28, 2011.
108[^4]: IRONARM.NET, "[Python Grip Two Fingers Gripper](https://cookbob.wordpress.com/2012/01/25/python-grip-two-fingers-gripper-pythong-grip-imtug/)," January 25, 2012. 106[^4]: IRONARM.NET, "[Python Grip Two Fingers Gripper](https://cookbob.wordpress.com/2012/01/25/python-grip-two-fingers-gripper-pythong-grip-imtug/)," January 25, 2012.
109[^5]: GripBoard, "[Gripper Spreadsheet For Various Grippers Compared To CoC](https://www.gripboard.com/)," January 7, 2014, linking the former pythongrip.com RGC calculator. The search result is preserved, but the current forum URL requires further recovery. 107[^5]: GripBoard, "[Gripper Spreadsheet For Various Grippers Compared To CoC](https://www.gripboard.com/)," January 7, 2014, linking the former pythongrip.com RGC calculator. The search result is preserved, but the current forum URL requires further recovery.
110[^6]: IRONARM.NET, "[Power Twister from Python Grip](https://cookbob.wordpress.com/2012/01/10/power-twister-from-python-grip/)," January 10, 2012. 108[^6]: IRONARM.NET, "[Power Twister from Python Grip](https://cookbob.wordpress.com/2012/01/10/power-twister-from-python-grip/)," January 10, 2012.
111[^7]: IRONARM.NET, "[The Beast power twister from Python Grip](https://cookbob.wordpress.com/2012/04/08/the-beast-power-twister-from-python-grip/)," April 8, 2012.109[^7]: IRONARM.NET, "[The Beast power twister from Python Grip](https://cookbob.wordpress.com/2012/04/08/the-beast-power-twister-from-python-grip/)," April 8, 2012.
110
111[^8]: Arian Tepper and Joe Musselwhite, [New Gripper](https://www.gripboard.com/topic/39785-new-gripper/), GripBoard, January 24-25, 2013. Maker explanation of eccentric handles and an owner account of both versions.

Back to Page