---
product_id: 1733132
title: "Captains of Crush (CoC) Key: The Key to Building a Stronger Grip"
brand: "ironmind"
price: "฿1919"
currency: THB
in_stock: true
reviews_count: 8
category: "Iron Mind"
url: https://www.desertcart.co.th/products/1733132-captains-of-crush-coc-key-the-key-to-building-stronger
store_origin: TH
region: Thailand
---

# Exact gap measurement Precision aluminum build Made in USA quality Captains of Crush (CoC) Key: The Key to Building a Stronger Grip

**Brand:** ironmind
**Price:** ฿1919
**Availability:** ✅ In Stock

## Summary

> 🔐 Unlock your ultimate grip power with precision and pride!

## Quick Answers

- **What is this?** Captains of Crush (CoC) Key: The Key to Building a Stronger Grip by ironmind
- **How much does it cost?** ฿1919 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/1733132-captains-of-crush-coc-key-the-key-to-building-stronger)

## Best For

- ironmind enthusiasts

## Why This Product

- Trusted ironmind brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Proudly American-Made:** Quality craftsmanship from IronMind, supporting your grip goals with USA-made excellence.
- • **Durable Precision Tool:** Crafted from premium aluminum for long-lasting, reliable performance.
- • **Track Gains Like a Pro:** Measure incremental improvements even when you can’t fully close your grippers yet.
- • **Master Your Grip Progress:** Eliminate guesswork with precise gap tracking for every gripper level.
- • **Built for Serious Strength:** Specifically engineered for Captains of Crush grippers to maximize training efficiency.

## Overview

The Captains of Crush Key is a precision aluminum tool designed to measure and track grip strength progress on CoC grippers. Made in the USA by IronMind, it helps users progressively close the gap on grippers they can’t fully close yet, ensuring accurate and motivating training for serious grip athletes.

## Description

desertcart.com : Captains of Crush (CoC) Key: The Key to Building a Stronger Grip : Hand Strengtheners : Sports & Outdoors

Review: 6/5 if I could - Best purchase of my life. Game changer for measuring and making progress on grippers I either can’t close yet or don’t feel comfortable closing for multiple reps.
Review: Tool - An important CoC tool for serious gripping achievements

## Features

- Takes the guesswork out of your grip training
- Hit pay dirt even when you can't fully close your grippers
- Progressively close the gap until you can touch the handles
- Specifically designed for Captains of Crush Grippers
- Precision quality, made in the USA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001NFYTVW |
| Best Sellers Rank | #303,959 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #688 in Strength Training Grip Strengtheners |
| Brand | IronMind |
| Brand Name | IronMind |
| Color | Silver |
| Customer Reviews | 4.3 4.3 out of 5 stars (54) |
| Date First Available | December 9, 2008 |
| Item Dimensions LxWxH | 2.13 x 2.13 x 0.04 inches |
| Item Package Dimensions L x W x H | 3.78 x 2.87 x 0.83 inches |
| Manufacturer | IronMind Enterprises, Inc. |
| Material | Aluminum |
| Package Weight | 0.04 Kilograms |
| Part Number | 1440 |
| Product Dimensions | 2.13"L x 2.13"W |
| Shape | Cylinder |
| Style | gap measurement tool for grippers |
| Suggested Users | mens |
| Tension Level | Heavy |
| UPC | 696747096972 |

## Product Details

- **Brand:** IronMind
- **Color:** Silver
- **Material:** Aluminum
- **Style:** gap measurement tool for grippers
- **Tension Level:** Heavy

## Images

![Captains of Crush (CoC) Key: The Key to Building a Stronger Grip - Image 1](https://m.media-amazon.com/images/I/71GHQdnXXLL.jpg)

## Questions & Answers

**Q: What is the purpose of this?**
A: 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/

## Customer Reviews

### ⭐⭐⭐⭐⭐ 6/5 if I could
*by J***T on September 21, 2024*

Best purchase of my life. Game changer for measuring and making progress on grippers I either can’t close yet or don’t feel comfortable closing for multiple reps.

### ⭐⭐⭐⭐⭐ Tool
*by T***R on September 7, 2023*

An important CoC tool for serious gripping achievements

### ⭐⭐⭐⭐ The Key to knowing where you are at.
*by M***Y on October 11, 2023*

This high quality product is a great addition to anyone's grip training program. This is a must have to determine and track goals of being able to close the COCs'. It always provides a unbiased uniform method of tracking advancement and progress toward success of closing the COC Grippers. The product is well made and durable in structure and is the perfect size to carry in your gym back, or in your EDC pack. The fit and finish is the quality that you could expect for IronMind product.

## Frequently Bought Together

- Captains of Crush (CoC) Key: The Key to Building a Stronger Grip
- IronMind Captains of Crush (COC) Hand Gripper - The Gold Standard of Grippers | The World's Leading Hand Strengthener
- IronMind Expand-Your-Hand Bands 10 Pack: Kiss Elbow Pains Goodbye - Prevent, Rehab, Reduce Pain from Tennis Elbow, Carpal Tunnel. Authentic, original, effective

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**Shop now:** [https://www.desertcart.co.th/products/1733132-captains-of-crush-coc-key-the-key-to-building-stronger](https://www.desertcart.co.th/products/1733132-captains-of-crush-coc-key-the-key-to-building-stronger)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-09*