Essential Tool: The grease fitting tool effectively cleans dried old grease from fittings, pins, shafts, bushings, and joints. An essential tool for maintaining , backhoes, trucks and other heavy machinery No More Clogged Grease Zerks: The grease buster combines penetrating fluid with hydraulic pressure to quickly remove stubborn grease and prevent clogging. Reduced downtime extends service life, saving you time and money Cleaning Efficiency: The grease zerk buster dissolves old grease 50% faster than traditional methods. Reduce your work time and make your job less difficult Built to Last: The grease fitting cleaning tool is made of heavy-duty materials, sturdy construction, and can be used for a long time. The compact design makes it easy to carry and use, making your job easier Easy to Operate: 1.Fill with solvent; 2.Insert piston; 3.Tap lightly and repeatedly with a hammer to flush out the clog. Repeat until the clog is completely dissolved Color: Red & Black Material: Metal Package Contents: 1 * Grease Fitting Cleaning Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.