1/8″ FPT Heavy-Duty Grease Fitting Coupler – 4-Jaw Leakproof Connection

Heavy-duty 1/8″ FPT grease fitting coupler engineered for use with hand grease guns. Features a 4-jaw steel design to ensure a secure, leakproof connection to standard grease fittings (zerk fittings). Ideal for maintenance tasks requiring a quick, reliable lock and easy release under pressure. Designed for durability in industrial, automotive, and agricultural environments.