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/

Captains Of Crush Coc Key Grip Strengthening Tool

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

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$31.34

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

Description

📏 Unlock your grip’s full potential—measure, master, and dominate!

GRIP GPS - Know exactly where you stand on your grip journey and close the gap with confidence.
PROUDLY AMERICAN MADE - Built in the USA by IronMind, the gold standard in grip training since 1988.
TURN MISSES INTO WINS - Transform partial closes into actionable feedback and accelerate your grip gains.
PINPOINT YOUR PROGRESS - Track grip strength improvements down to 2 mm increments for laser-focused training.
ENGINEERED FOR CHAMPIONS - Crafted from aircraft-grade aluminum to perfectly fit Captains of Crush grippers.

The Captains of Crush Key is a precision gap measurement tool designed exclusively for CoC grippers. Made from aircraft-grade aluminum in the USA, it provides incremental feedback from 2 to 54 mm, enabling athletes to track and accelerate their grip strength progress with unmatched accuracy.

Specifications

ASIN	B001NFYTVW
Best Sellers Rank	#196,684 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #451 in Strength Training Grip Strengtheners
Brand	IronMind
Brand Name	IronMind
Color	Silver
Customer Reviews	4.4 out of 5 stars 56 Reviews
Item Dimensions L x W	2.13"L x 2.13"W
Item Shape	Cylinder
Manufacturer	IronMind Enterprises, Inc.
Material	Aluminum
Model Number	1440
Part Number	1440
Product Dimensions	2.13"L x 2.13"W
Style	gap measurement tool for grippers
Tension Level	Heavy
Tension Supported	Heavy
UPC	696747096972
Unit Count	1 Count

Reviews

J**T

21.09.2024

M**Y

11.10.2023

T**R

7.09.2023

E**R

6.02.2016

J**A

9.06.2022

N**D

21.03.2010

J**G

5.01.2020

M**T

2.02.2013

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$31.34

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago