Heavy Duty Four Jaw Grease Coupler With Ball Check For Hand Operated Grease Guns Up To Three Thousand PSI One Eighth Inch NPT Threads Secure Connection And Hardened Steel Jaws For Reliable High Pressure Performance

Heavy Duty Four-Jaw Grease Coupler, 1/8 NPT, Single Unit
✔️ Four-jaw, high-pressure grease coupler for 3000 PSI, hardened jaws

This heavy-duty four-jaw grease coupler is designed for hand-operated grease guns, delivering reliable connections where access is tight and pressure is high. It’s commonly used in automotive, industrial maintenance, and shop environments to keep lubrication lines secure.

✅ 1/8 NPT threads for compatible connections
✅ 4-Jaw construction with fully hardened spring steel jaws
✅ Handles up to 3000 PSI for high-pressure grease transfer
✅ Hexagonal nut for easy tightening
✅ Narrow coupler design for tight fittings
✅ Milled slot for easy tightening and secure grip

💡 What is a heavy-duty four-jaw grease coupler used for in high-pressure lubrication systems?

Designed to securely connect grease guns to fittings under high pressure, reducing leaks and downtime in demanding maintenance tasks.

- secure connection with 1/8 NPT threads
- four-jaw hardened steel jaws grip firmly
- rated for up to 3000 PSI grease transfer
- narrow design for tight access fittings
✝️