---
product_id: 39538543
title: "Marine Tech Tools Retaining Ring Wrench 83mm OD, 12 Tooth - Attachment to Wrench Handle (AMT0031) - Fits on Suzuki DF60, DF70, DT90, & DT100 Gearcases"
brand: "marine tech tools"
price: "HK$872"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/39538543-marine-tech-tools-retaining-ring-wrench-83mm-od-12-tooth
store_origin: HK
region: Hong Kong
---

# 31mm precision fit 200 ft-lb torque strength Made & assembled in USA Marine Tech Tools Retaining Ring Wrench 83mm OD, 12 Tooth - Attachment to Wrench Handle (AMT0031) - Fits on Suzuki DF60, DF70, DT90, & DT100 Gearcases

**Brand:** marine tech tools
**Price:** HK$872
**Availability:** ✅ In Stock

## Summary

> 🔧 Own the waves with precision power – the wrench every boat pro swears by!

## Quick Answers

- **What is this?** Marine Tech Tools Retaining Ring Wrench 83mm OD, 12 Tooth - Attachment to Wrench Handle (AMT0031) - Fits on Suzuki DF60, DF70, DT90, & DT100 Gearcases by marine tech tools
- **How much does it cost?** HK$872 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/39538543-marine-tech-tools-retaining-ring-wrench-83mm-od-12-tooth)

## Best For

- marine tech tools enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Torque Power:** Withstands over 200 ft-lb, delivering professional-grade strength for tough marine repairs.
- • **DIY-Ready & Time-Saving:** Quickly remove trim caps and fix leaks yourself—no more waiting on costly service calls.
- • **Precision 31mm Pin Wrench:** Perfectly engineered for Mercury Optimax trim caps, ensuring a flawless fit every time.
- • **Premium Heat-Treated Pins:** Proprietary material and heat treatment guarantee the toughest pins on the market.
- • **Lifetime Warranty & USA Craftsmanship:** Built to last with pride in Charleston, SC, backed by a lifetime guarantee for peace of mind.

## Overview

The Marine Tech Tools 31mm Adjustable Pin Wrench is a polished stainless steel, USA-made tool designed specifically for Mercury Optimax trim caps. Featuring heat-treated pins that endure over 200 ft-lb of torque, this durable wrench enables quick, professional-grade DIY marine repairs. Lightweight and backed by a lifetime warranty, it’s the trusted choice for boat owners and mechanics who demand reliability and precision.

## Description

Full description not available

## Features

- 🔧Applications and Inclusions — The kit comes with a 31mm pin wrench and six S-5mm pins. The trim caps fit on Mercury Optimax (3 Cylinder Trim Units). Tools are made of professional quality polished stainless steel, designed and assembled in the USA.
- 🔧 Stronger Premium Quality Pins — Our pins are the product of a proprietary selection of materials and heat treatment providing the toughest pins available. Designed to withstand over 200 ft-lb when installed in our wrenches
- 🔧 Easy DIY Trim Cap Removal Tool — This 31mm pin wrench allows you to quickly and easily remove trim caps, helping you fix leaks fast.
- 🔧 Built & Developed with a Mission — We are our own customers. We create our tools and use them for our boats. We understand the marine repair and maintenance needs of our customers. Today, we are on a mission to support boat owners and mechanics in their boating lifestyle through the tools we create, like this 31mm pin wrench.
- 🔧 Built to Last Pin Wrenches with Lifetime Warranty — As a small business located in Charleston, South Carolina, USA, we take pride in all our products. We spent years of testing and product development to create marine repair and maintenance tools that will last, backed with a lifetime warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Silver |
| Brand | M Marine Tech Tools |
| Material | Stainless Steel |
| Item Package Quantity | 1 |
| Head Style | C Shaped |
| Finish Type | Polished Stainless |
| Item Torque | 200 Foot Pounds |
| Operation Mode | Manual |
| Manufacturer | Marine Tech Tools |
| UPC | 016463971184 |
| Part Number | AMT0021 |
| Item Weight | 3.2 ounces |
| Package Dimensions | 3.31 x 1.73 x 0.39 inches |
| Item model number | AMT0021 |
| Is Discontinued By Manufacturer | No |
| Size | 31mm x 5mm |
| Finish | Polished Stainless |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Color:** Silver
- **Brand:** M Marine Tech Tools
- **Material:** Stainless Steel
- **Item Package Quantity:** 1
- **Head Style:** C Shaped

## Images

![Marine Tech Tools Retaining Ring Wrench 83mm OD, 12 Tooth - Attachment to Wrench Handle (AMT0031) - Fits on Suzuki DF60, DF70, DT90, & DT100 Gearcases - Image 1](https://m.media-amazon.com/images/I/71RZyhtoKFL.jpg)

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**Shop now:** [https://www.desertcart.hk/products/39538543-marine-tech-tools-retaining-ring-wrench-83mm-od-12-tooth](https://www.desertcart.hk/products/39538543-marine-tech-tools-retaining-ring-wrench-83mm-od-12-tooth)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-23*