Quick Release, Lock-On Grease Coupler, works with all grease gun types - pneumatic, manual and battery. Zerk/Nipple Compatibility: Fits all DIN (Metric) and SAE specification zerks/nipples).
Simply press down the trigger when locking the coupler onto the zerk/nipple.
Easy clip-off, regardless of pressure build up in the line. comes with a leak-free, high pressure seal.
