LOCK-ON GREASE COUPLERS

GripNLube Lock-On Grease Couplers can be used on most grease guns, zerks and accessories. They are for use in applications up to 10,000 PSI and feature an integrated pressure relief valve. These grease couplers are made with case-hardened steel bearings and sleeves. The 4" and 6" models have extended reach for recessed zerks.