Expert Quality lever action grease gun intended for use with small threaded 500gram and 600gram screw-on type grease cartridges. Precision machined from high strength die-cast aluminium which achieves a longer service life whilst developing 7 500psi/517BAR output pressure at an impressive 0.8gr per stroke. Fitted with a conical rubber thread insert ensuring an airtight grease cartridge fit and a professional 4-jaw connector with ball check system. Supplied with 300mm flexible grease delivery tube.