---
product_id: 4288366
title: "MOUNTAIN RM6 5 Piece Reversible Double Box Ratcheting Wrench Set for Garages, Repair Shops, and DIY, Universal Spline, 90 Tooth Design, 180 Degree Flex Head, Raised Box End Gear, Chrome, 8-18mm"
brand: "mountain"
price: "$593.22"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/4288366-mountain-rm6-5-piece-reversible-double-box-ratcheting-wrench-set
store_origin: EC
region: Ecuador
---

# 180° flex & reversible head 5-piece 8-18mm set 90-tooth ratchet, 4° swing arc MOUNTAIN RM6 5 Piece Reversible Double Box Ratcheting Wrench Set for Garages, Repair Shops, and DIY, Universal Spline, 90 Tooth Design, 180 Degree Flex Head, Raised Box End Gear, Chrome, 8-18mm

**Brand:** mountain
**Price:** $593.22
**Availability:** ✅ In Stock

## Summary

> 🔩 Master every fix with precision and power — don’t get left wrenching in the past!

## Quick Answers

- **What is this?** MOUNTAIN RM6 5 Piece Reversible Double Box Ratcheting Wrench Set for Garages, Repair Shops, and DIY, Universal Spline, 90 Tooth Design, 180 Degree Flex Head, Raised Box End Gear, Chrome, 8-18mm by mountain
- **How much does it cost?** $593.22 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/4288366-mountain-rm6-5-piece-reversible-double-box-ratcheting-wrench-set)

## Best For

- mountain enthusiasts

## Why This Product

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

## Key Features

- • **Streamlined Workflow:** Reversible ratcheting heads let you switch effortlessly between tightening and loosening, saving time on every task.
- • **Ergonomic Power Boost:** Long, flexible chrome vanadium steel construction offers superior leverage with less hand fatigue.
- • **All-in-One Versatility:** Five essential sizes (8-18mm) cover every job from garage repairs to professional mechanical work.
- • **Maximum Grip, Zero Slip:** Double box universal spline grips both metric and standard fasteners, preventing rounding and slippage.
- • **Precision in Tight Spaces:** 90-tooth ratcheting design delivers a minimal 4° swing arc for ultimate access where others can’t reach.

## Overview

The MOUNTAIN RM6 is a premium 5-piece reversible ratcheting wrench set crafted from polished chrome vanadium steel. Featuring a 90-tooth ratchet mechanism with a tight 4-degree swing arc and a 180-degree flexible head, it offers unmatched access and torque in confined spaces. Its double box universal spline design ensures a secure grip on both metric and standard fasteners, while the ergonomic long handle reduces hand strain. Ideal for garages, repair shops, and DIY enthusiasts, this set covers sizes 8mm to 18mm and comes backed by a lifetime warranty.

## Description

MOUNTAIN RM6 5 Piece Reversible Double Box Ratcheting Wrench Set for Garages, Repair Shops, and DIY, Universal Spline, 90 Tooth Design, 180 Degree Flex Head, Raised Box End Gear, Chrome, 8-18mm

## Features

- VERSATILE 5-PIECE SET: This set includes five wrenches ranging from 8 mm to 18 mm, providing the essential sizes needed for various automotive and mechanical tasks, ensuring you are well-equipped for any job
- 90 TOOTH DESIGN: The 90-tooth ratcheting mechanism allows for a minimal 4-degree swing arc, enabling you to work in tight spaces without compromising on torque, making it easier to access fasteners in confined areas
- DOUBLE BOX UNIVERSAL SPLINE: The double box universal spline design allows for maximum grip on both standard and metric fasteners, increasing versatility and reducing the risk of rounding off corners
- LONG AND FLEXIBLE CONSTRUCTION: Each wrench features a long and flexible design that provides added leverage and allows for more comfortable handling, giving you the ability to apply more torque without straining your hands
- REVERSIBLE FUNCTIONALITY: The reversible ratcheting feature makes it easy to switch between tightening and loosening, streamlining your workflow and improving efficiency during repairs and maintenance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Silver |
| Brand | MOUNTAIN |
| Material | Chrome Vanadium Steel |
| Item Length | 12 Inches |
| Item Weight | 3.75 Pounds |
| Item Package Quantity | 1 |
| Head Style | Box End |
| Finish Type | Polished |
| Operation Mode | Mechanical |
| Is Racheting | Yes |
| Is Non Sparking | No |
| Point Count | 12 |
| End Style | Ratcheting Box |
| Manufacturer | Mountain |
| Measurement Standard | Metric |
| Wrench Length Style | Flex-Head |
| UPC | 069060345810 014444909850 872857080180 |
| Global Trade Identification Number | 00872857080180 |
| Part Number | RM6 |
| Item Weight | 3.75 pounds |
| Item model number | MTNRM6 |
| Is Discontinued By Manufacturer | No |
| Size | 8mm-18mm |
| Style | Wrench |
| Finish | Polished |
| Measurement System | metric |
| Included Components | RM6 Chrome Wrench Set |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | LIFETIME WARRANTY DOES NOT COVER ABUSE |

## Product Details

- **Color:** Silver
- **Brand:** MOUNTAIN
- **Material:** Chrome Vanadium Steel
- **Item Length:** 12 Inches
- **Item Weight:** 3.75 Pounds

## Images

![MOUNTAIN RM6 5 Piece Reversible Double Box Ratcheting Wrench Set for Garages, Repair Shops, and DIY, Universal Spline, 90 Tooth Design, 180 Degree Flex Head, Raised Box End Gear, Chrome, 8-18mm - Image 1](https://m.media-amazon.com/images/I/510xjbaUaqL.jpg)
![MOUNTAIN RM6 5 Piece Reversible Double Box Ratcheting Wrench Set for Garages, Repair Shops, and DIY, Universal Spline, 90 Tooth Design, 180 Degree Flex Head, Raised Box End Gear, Chrome, 8-18mm - Image 2](https://m.media-amazon.com/images/I/61wz1tJjavL.jpg)
![MOUNTAIN RM6 5 Piece Reversible Double Box Ratcheting Wrench Set for Garages, Repair Shops, and DIY, Universal Spline, 90 Tooth Design, 180 Degree Flex Head, Raised Box End Gear, Chrome, 8-18mm - Image 3](https://m.media-amazon.com/images/I/51aWoi+r3qL.jpg)
![MOUNTAIN RM6 5 Piece Reversible Double Box Ratcheting Wrench Set for Garages, Repair Shops, and DIY, Universal Spline, 90 Tooth Design, 180 Degree Flex Head, Raised Box End Gear, Chrome, 8-18mm - Image 4](https://m.media-amazon.com/images/I/61BzfHQZrBL.jpg)
![MOUNTAIN RM6 5 Piece Reversible Double Box Ratcheting Wrench Set for Garages, Repair Shops, and DIY, Universal Spline, 90 Tooth Design, 180 Degree Flex Head, Raised Box End Gear, Chrome, 8-18mm - Image 5](https://m.media-amazon.com/images/I/61awVYdBHGL.jpg)

## Frequently Bought Together

- Mountain 5-Piece Metric Double Box Universal Spline Reversible Ratcheting Wrench Set; 8 mm - 18mm, 90 Tooth Design, Long, Flexible; MTNRM6
- Mountain RF7 SAE Reversible Double Raised Box Ratcheting Wrench Set, Universal Spline, 90 Tooth Design, 180 Degree Rotating Head, Sizes 5/16", 3/8", 7/16", 1/2", 9/16" 5/8", 11/16", 3/4", 4-Piece
- K Tool International XDDBM4 2 Piece Metric Reversible Double Box Ratcheting Wrench Set for Garages, Repair Shops, DIY, Universal Spline, 90 Tooth, 180 Degree Flex Head, Raised Box, 21, 22, 24, 25MM

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-04*