Captains of Crush Grippers: designed and built for performance.
Known around the world as the gold standard for building and testing hand strength, Captains of Crush Grippers are the single most important grip strength tool you can choose--for the fastest route to the strongest grip.
What's special about Captains of Crush Grippers?
- the gold standard of grippers: original, authentic, unmatched
- the single best grip training tool
- perfect fit with CoC compatible grip tools for maximum progress in minimum time
- knurled aircraft-grade aluminum handles, pioneered by CoC grippers in 1995
- proprietary GR8 springs, only on CoC Grippers and IMTUGs: precise, durable, good-looking
- a 20-year history of product development and refinement
- precision manufacturing for world-class performance: top-drawer build quality
- top-selling, top-rated grippers at Amazon, year after year
- made in the USA
- no-surprise geometry: you can count on the consistency and precision of Captains of Crush Grippers
- 11 strengths for a perfect fit
- certification on the top-tier CoCs
Made in the USA.
No. 3.5: Bridge the gap between the CoC No. 3 and the CoC No. 4. IronMind will certify your accomplishment if you close a No. 3.5 under official conditions.*
Need more help? Watch Meet and choose Captains of Crush grippers here.
No. 1253.5 (1 lb.) No. 3.5 @322.5 lb. $22.95
Download Captains of Crush instruction booklet here.
You'll find more information about Captains of Crush grippers here.
Take a look at the Captains of Crush grippers FAQ.
You'll find the Rules for Closing and Certification on Captains of Crush grippers here.