, Handy Bearing Lubrication Tool for Most Boat Trailers

Just get rid of the cover and you’ll monitor the grease level at any time to offer special protection on your bearings. The automatic pressure relief function can prevent over filling and over pressurization, which can meet your needs well. These bearing partners will will let you keep away from serious mechanical problems; provide long‑lasting and economical solutions on your bearing protection. The spring‑loaded piston exerts a slight pressure of 3 psi at the grease, thereby maintaining a slight pressure between the inside of the hub and the outdoor environment. Easy and simple to install to your bearings, filling them with a grease gun could be very simple and quick, and won’t cause confusion.