Grease Fitting Unclogger Tool Set, Heavy Duty Zerk Cleaner with Seals & Couplers for Machinery Maintenance, Truck Tractor Excavator Repair Kit

This grease fitting unclogger tool is a professional-grade maintenance kit designed to clear blocked Zerk fittings and restore proper lubrication flow on trucks, tractors, excavators, and construction equipment. Made from heavy-duty, wear-resistant carbon steel, the tool injects light penetrating oil into clogged grease passages to break up hardened grease and debris—eliminating the need to replace fittings and saving valuable service time. The complete set includes 1 unclogger, 4 replacement sealing rings, and 2 heavy-duty couplers for versatile compatibility and long-term use. Simply fill with solvent, attach to the fitting, and tap with a hammer to clear blockages efficiently. Ideal for automotive, agricultural, and industrial maintenance applications, this compact tool stores easily in any toolbox or service kit.