1 x Grease Tool Coupler. Once locks onto zerk fitting, it stays on and frees both hands to operate the grease gun. WIDE APPLICATION - Compatible with All 1/8" NPT standard, mini, battery, pneumatic, manual Grease Guns and Zerk Fittings, it also fits all DIN and SAE grease fittings, simply replace your existing grease gun couplers.
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