---
product_id: 123890941
title: "Professional 4-Jaw Grease Coupler | with Ball Check | 6,000 PSI | Use with Hand Operated Grease Guns | 1/8” NPT Threads (43502)"
brand: "prolube"
price: "A$16"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/123890941-professional-4-jaw-grease-coupler-with-ball-check-6-000
store_origin: AU
region: Australia
---

# 6000 PSI strength 4-Jaw design 1/8” NPT threads Professional 4-Jaw Grease Coupler | with Ball Check | 6,000 PSI | Use with Hand Operated Grease Guns | 1/8” NPT Threads (43502)

**Brand:** prolube
**Price:** A$16
**Availability:** ✅ In Stock

## Summary

> 🔩 Lock it in, grease it out! Your ultimate grease gun companion.

## Quick Answers

- **What is this?** Professional 4-Jaw Grease Coupler | with Ball Check | 6,000 PSI | Use with Hand Operated Grease Guns | 1/8” NPT Threads (43502) by prolube
- **How much does it cost?** A$16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/123890941-professional-4-jaw-grease-coupler-with-ball-check-6-000)

## Best For

- prolube enthusiasts

## Why This Product

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

## Key Features

- • **Secure Coupling:** Experience unmatched reliability with a 4-jaw design that locks in place.
- • **Durable Construction:** Crafted from robust materials to resist deformation under pressure.
- • **User-Friendly Design:** Hexagonal nut allows for effortless tightening, making your work smoother.
- • **Precision Engineering:** Fully hardened spring steel jaws provide a secure grip every time.
- • **High Pressure Performance:** Engineered to handle up to 6000 PSI, ensuring you can tackle the toughest jobs.

## Overview

The PROLUBE Professional 4-Jaw Grease Coupler is designed for high-pressure applications, supporting up to 6000 PSI. Its durable construction and user-friendly features make it an essential tool for any professional using hand-operated grease guns.

## Description

PROLUBE Professional 4-Jaw Grease Coupler | with Ball Check | 6,000 PSI | Use with Hand Operated Grease Guns | 1/8” NPT Threads (43502)

## Features

- Professional hydraulic coupler for grease guns not exceeding 6000 PSI
- 4-Jaw construction to couple securely
- Strong, steadfast coupler body can withstand high pressure without deformation
- Hexagonal nut for easy tightening
- Fully hardened spring steel jaws

## Images

![Professional 4-Jaw Grease Coupler | with Ball Check | 6,000 PSI | Use with Hand Operated Grease Guns | 1/8” NPT Threads (43502) - Image 1](https://m.media-amazon.com/images/I/71kwgu8MejL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Frequently Bought Together

- PROLUBE Professional 4-Jaw Grease Coupler | with Ball Check | 6,000 PSI | Use with Hand Operated Grease Guns | 1/8” NPT Threads (43502)
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- ZELCAN Grease Fittings Kit, 150pc SAE Hydraulic Grease Zerk Assortment: 1/4" 1/8" Straight 45 90 Degree Angled Zerk Fittings, Galvanized Steel Set for Replacing Missing or Broken Zerk Grease Fittings

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**Shop now:** [https://www.desertcart.com.au/products/123890941-professional-4-jaw-grease-coupler-with-ball-check-6-000](https://www.desertcart.com.au/products/123890941-professional-4-jaw-grease-coupler-with-ball-check-6-000)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-29*