Feature●【Effectively Dispense Grease】A suitable grease gun coupler will help you end greasing frustration and improve machine life and uptime by making greasing easier.●【Leak-Free Grease Gun】Grease gun tip with 6 hardened spring steel jaws prevents leakage even at extreme pressure levels of 12,000 PSI.●【Compact Barrel Diameter】Grease fittings with 14mm compact barrel diameter are more easier to insert into tight spaces. Easily release from fittings with the thumb lever.●【Simple operation】Grease coupler is designed to connect with the grease fitting by pressing levers to expose and slightly open the jaws of the coupling for a quick connection of easy-to-reach couplings.●【Wide Application】1/8" NPT compatible with all grease guns - battery, pneumatic, manual. It can be used in automotive shops, tractors, and construction sites for lubrication and also great for excavators,bulldozers on construction sites,large equipment in factories,tractors etc.Description