GZ44894 - GROZ GREASE FITTING UNBLOCKER • Opens clogged grease fittings and loosens hardened grease joints. • Excellent for maintaining and protecting bearings control arms joints king pins etc. • Tool has an all steel construction & is designed to be tapped with a hammer to force a light viscosity oil through the tool into the coupler & finally into the grease joint breaking up and removing dirt and debris. • Built-In Hand Guard for added safety in use. • Flexible hose attachment reaches fittings in difficult areas. • Comes complete with grease coupler for connection onto the grease fitting and 2 spare seals for replacing the piston seals as they wear out.