Quick & Simple Connection. Proprietary Locking & Quick-Release Mechanism, the Coupler Locks-On and Creates a Leak-Proof Seal. Innovative Design enables Quick Release Coupler to firmly latch onto the Grease Fitting, enabling Hands-Free Greasing. Compact: 2.9" Length x 1.2" Height.

Product Features:

• Integrated Non-Return Valve enables unit to be Disconnected Easily at pressures up to 15,000 PSI (1,034 Bar).
• Burst Pressure: 22,000 PSI
• High Quality Tool Steel.
• Hardened 4-Jaws withstands High Pressures without Deformation
• Integrated 1/8" NPT Connection. Suitable for Use on most Hand, Battery Powered or Air Operated Grease Guns & Bulk Grease Pumps
• Ergonomic Thumb Lever Design makes Coupling and Uncoupling totally Effortless. No more Tugging or Time Consuming Effort! No more Stuck Couplers - Twisting, Yanking or using a Screwdriver to get it Off
• Multi-Year Service Life: High-Performance Hydraulic Seal. No Damage to the Seal, after Several Hundred Uses - No need to buy Spares Kits
• Compatible with all Sizes and forms of Mounts. Fits all SAE and Metric Grease Fittings
• Compact: 2.9" Length x 1.2" Height. Ideal for Use in Small, Tight Spaces.