The Tvardy Heavy-Duty self-locking grease coupler is equipped with an automatic locking mechanism that securely clamps onto the grease nipple under high working pressure.

Rugged metal construction, a convenient release system, and compatibility with most standard grease guns allow you to perform machinery maintenance faster and more accurately without grease loss or unnecessary mess.

• Mounting mechanism: self-locking clamp on the grease nipple
• Material: steel
• Number of jaws: 3