Captains of Crush Grippers: designed and built for performance.
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.*
No. 1253.5 (1 lb.) No. 3.5 @322.5 lb.
*Visit the IronMind website at www.ironmind.com for complete details on how to certify.
Known around the world as the gold standard for building and testing hand strength, IronMind 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
- 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 by IronMind in the USA.