---
product_id: 661257496
title: "PROLUBE 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: "S/.193"
currency: PEN
in_stock: true
url: https://www.desertcart.pe/products/661257496-prolube-professional-4-jaw-grease-coupler-with-ball-check-6
store_origin: PE
region: Peru
---

# 4-jaw secure coupling 6000 PSI max pressure 1/8" NPT thread fit PROLUBE 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:** S/.193
**Availability:** ✅ In Stock

## Summary

> ⚙️ Lock in Power, Grease Like a Pro!

## Quick Answers

- **What is this?** PROLUBE 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?** S/.193 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/661257496-prolube-professional-4-jaw-grease-coupler-with-ball-check-6)

## 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

- • **Compact & Lightweight:** Slim 4.93 x 9.86 x 2.54 cm profile with featherlight 0.28g weight for easy handling and storage.
- • **User-Friendly Hex Nut:** Hexagonal nut allows quick, effortless tightening—no extra tools needed.
- • **Durable Hardened Steel:** Crafted with fully hardened spring steel jaws for long-lasting toughness and reliability.
- • **Quad-Jaw Grip Security:** 4-jaw design guarantees a rock-solid, slip-free connection every time you grease.
- • **Unmatched Pressure Resilience:** Handles up to 6000 PSI without fail, ensuring peak performance under heavy-duty conditions.

## Overview

The PROLUBE Professional 4-Jaw Grease Coupler (43502) is engineered for high-pressure grease guns up to 6000 PSI. Featuring a robust 4-jaw hardened spring steel design and a user-friendly hex nut, it ensures secure, durable, and efficient coupling with 1/8" NPT threads. Perfect for professionals demanding reliability and precision in lubrication tasks.

## Description

Designed for use with hand-operated grease guns, this professional-grade coupler allows you to attach and detach hoses, tips, and barrels. This specific coupler is standard-rated, and is not meant to exceed pressures of 6000 PSI.

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Groz |
| Part number | 43502 |
| Item Weight | 0.28 g |
| Product Dimensions | 4.93 x 9.86 x 2.54 cm; 0.28 g |
| Item model number | 43502 |
| Material | manmade |
| Item Package Quantity | 1 |
| Measurement System | US |
| Batteries Required? | No |

## Images

![PROLUBE 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)

## 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)
- 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.
- 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.pe/products/661257496-prolube-professional-4-jaw-grease-coupler-with-ball-check-6](https://www.desertcart.pe/products/661257496-prolube-professional-4-jaw-grease-coupler-with-ball-check-6)

---

*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-02-01*