LockNLube Grease Gun Coupler, XL

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These grease couplers let you put grease exactly where you want it reducing waste and mess. Strong steel jaws lock on the fitting and stay in place eliminating the struggle to keep the gun aligned. When finished, just press the thumb lever to release—even at extreme pressures. Fits 1/8" NPT thread. Choose from Regular or XL size.


  • Compatible: Fits all pneumatic, manual and electric grease guns
  • Universal: Works on all DIN and SAE Zerk fittings
  • Fast: Eliminates holding coupler in place
  • Efficient: Reduces grease leakage