The Ironmind Captains of Crush 4 Grippers have is the toughest gripper ironmind do. Only consider purchasing this if you have already been using grippers and know your are ready to move onto this level. Only 5 people have ceritified to close the captains of crush 4 gripper. The last person to successfully crush these was the Magnus Samuelsson (10 times worlds strongest man finalist).
Original, authentic, unmatched—the gold standard for building and testing grip strength. Designed to produce the quickest gains in grip strength. Premium materials, proprietary elements, precision manufacturing and unrivaled customer support. Available in 11 strengths for a perfect fit, whether you are just starting off, rehabilitating an injury, or can already crack coconuts with your bare hands.
Captains of Crush (CoC®) grippers changed the gripper world, taking what had been a cheap, imported plaything and turning it into a beautifully designed and crafted training tool for serious strength athletes. Made in the USA and known worldwide, nothing else puts power in the palm of your hand like a Captains of Crush gripper.
- Knurled aircraft-grade aluminum handles, pioneered by CoC grippers in 1995
- GR8™ springs found only on CoC grippers and IMTUGs: accurate, precise, durable
- Precision manufacturing, world-class performance, feel, and appearance
Ironmind Gripper Range
|0.5||Captains of Crush 0.5||120 lb||Warm Up Sets|
|1||Captains of Crush 1||140 lb||Already gripping, start here|
|1.5||Captains of Crush 1.5||167.5lb||Bridge to the No. 2|
|2||Captains of Crush 2||195 lb||Life-saving levels of grip strength|
|2.5||Captains of Crush 2.5||237.5 lb||Bridge to the No. 3|
|3||Captains of Crush 3||280 lb||World-class: get certified|
|3.5||Captains of Crush 3.5||322.5 lb||Bridge to the No. 4|
|4||Captains of Crush 4||365 lb||Be like Magnus Samuelsson!|