What is the purpose of this?

The purpose is for grip training with Captains of Crush (CoC) grippers. It takes the guesswork out of grip training. You can see a diagram and get more info here: https://www.amazon.com/dp/B001NFYTVW/

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🔐 Unlock your ultimate grip strength with precision and pride!

MADE IN THE USA - Crafted with precision aluminum for durability and reliability.
COMPACT PORTABLE - Small cylinder design fits easily in your gym bag or desk drawer.
BUILT FOR CO C GRIPPERS - Specifically engineered to fit Captains of Crush grippers perfectly.
PINPOINT YOUR PROGRESS - Eliminate guesswork with exact gap measurements for your grip training.
TRACK YOUR STRENGTH GAINS - Progressively close the gap to visually measure grip improvements.

The Captains of Crush Key is a precision-engineered aluminum gap measurement tool designed exclusively for Captains of Crush grippers. Made in the USA, it helps serious grip trainers track and progressively close the gap in their grippers, ensuring measurable strength gains with a compact, durable design.

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Color	Silver
Material	Aluminum
Brand	IronMind
Style	gap measurement tool for grippers
Tension Level	Heavy
Product Dimensions	2.13"L x 2.13"W
Shape	Cylinder
UPC	696747096972
Manufacturer	IronMind Enterprises, Inc.
Item Package Dimensions L x W x H	3.78 x 2.87 x 0.83 inches
Package Weight	0.04 Kilograms
Item Dimensions LxWxH	2.13 x 2.13 x 0.04 inches
Brand Name	IronMind
Suggested Users	mens
Part Number	1440

Captains of Crush (CoC) Key: The Key to Building a Stronger Grip

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