---
product_id: 247708450
title: "Macnaught KY Plus Locking Safety Grease Coupler - Smallest Diameter Bore on Market - 2 Year Warranty…"
brand: "macnaught"
price: "€ 262.29"
currency: EUR
in_stock: true
url: https://www.desertcart.es/products/247708450-macnaught-ky-plus-locking-safety-grease-coupler-smallest-diameter-bore
store_origin: ES
region: Spain
---

# Pressure relief at 10,000 PSI Locks on tight One-handed design Macnaught KY Plus Locking Safety Grease Coupler - Smallest Diameter Bore on Market - 2 Year Warranty…

**Brand:** macnaught
**Price:** € 262.29
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock it, grease it, love it! Your ultimate tool for efficiency.

## Quick Answers

- **What is this?** Macnaught KY Plus Locking Safety Grease Coupler - Smallest Diameter Bore on Market - 2 Year Warranty… by macnaught
- **How much does it cost?** € 262.29 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/247708450-macnaught-ky-plus-locking-safety-grease-coupler-smallest-diameter-bore)

## Best For

- macnaught enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Internal pressure relief system minimizes the risk of high-pressure grease release.
- • **Durable Assurance:** Comes with a 2-year warranty, ensuring reliability and peace of mind.
- • **Compact Innovation:** The smallest diameter bore on the market, perfect for tight spaces.
- • **Unmatched Security:** Experience the ultimate locking mechanism that ensures a tight fit every time.
- • **Effortless Operation:** Designed for one-handed use, making your tasks smoother and more efficient.

## Overview

The Macnaught KY Plus Locking Safety Grease Coupler is engineered for professionals seeking reliability and ease of use. With its compact design, unmatched locking mechanism, and a robust internal pressure relief system, this coupler is the perfect addition to your toolkit. Plus, it comes with a 2-year warranty for added confidence in your purchase.

## Description

Macnaught KY Plus Locking Safety Grease Coupler - Smallest Diameter Bore on Market - 2 Year Warranty…

## Features

- Locks On Tight and Self Assists Off the Fitting.
- True One-Handed Design ? Easy to Use.
- Compact Barrel Diameter ? Smallest diameter on the market today.
- Internal pressure relief reduces the risk of high-pressure grease release at 10,000 PSI..
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Macnaught |
| Model Number | KYPLUS-02 |
| Diameter | 1 Inches |
| Item Weight | 103 g |

## Product Details

- **Size:** Standard
- **Material:** Metal
- **Brand:** Macnaught
- **Color:** Gray
- **Item dimensions L x W x H:** 0.11 x 0.03 x 0.17 inches
- **Connector Type:** Coupling
- **Thread Size:** 1/8 NPT
- **Exterior Finish:** Metal
- **Thread Type:** NPT
- **Item Weight:** 0.19 Pounds

## Images

![Macnaught KY Plus Locking Safety Grease Coupler - Smallest Diameter Bore on Market - 2 Year Warranty… - Image 1](https://m.media-amazon.com/images/I/71JCK9PTLdL.jpg)
![Macnaught KY Plus Locking Safety Grease Coupler - Smallest Diameter Bore on Market - 2 Year Warranty… - Image 2](https://m.media-amazon.com/images/I/61fXBhb-5XL.jpg)
![Macnaught KY Plus Locking Safety Grease Coupler - Smallest Diameter Bore on Market - 2 Year Warranty… - Image 3](https://m.media-amazon.com/images/I/61QV10bCDiL.jpg)
![Macnaught KY Plus Locking Safety Grease Coupler - Smallest Diameter Bore on Market - 2 Year Warranty… - Image 4](https://m.media-amazon.com/images/I/71aAaMHis3L.jpg)
![Macnaught KY Plus Locking Safety Grease Coupler - Smallest Diameter Bore on Market - 2 Year Warranty… - Image 5](https://m.media-amazon.com/images/I/61BmYYqUy3L.jpg)

## Frequently Bought Together

- Macnaught KY Plus Locking Safety Grease Coupler - Smallest Diameter Bore on Market - 2 Year Warranty
- LockNLube Grease Gun Coupler locks onto Zerk fittings. Grease goes in, not on the machine. World's best-selling original locking grease coupler. Rated 10,000 PSI. Long-lasting rebuildable tool.
- LockNLube Pressure Return Valve for Use with Cordless Grease Guns. No More Pressure Locks! Returns Grease to The Tube. Releases Hose backpressure.

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**Shop now:** [https://www.desertcart.es/products/247708450-macnaught-ky-plus-locking-safety-grease-coupler-smallest-diameter-bore](https://www.desertcart.es/products/247708450-macnaught-ky-plus-locking-safety-grease-coupler-smallest-diameter-bore)

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-02-02*