ITEM NAME:Grease Gun Coupler Sixth Generation Standard 1/8"NPT Grease High-pressure C1V1 Description&Preview.1 x Grease Gun Coupler (sixth generation). -You just press on the thumb lever allowing you to install or remove the locking grease coupler on a grease gun very quickly. Made it a lot more clean and it saves you the frustration of wiping up a gob ugly of greasing or having it all over your hands.
