Protects bearings from the elements or submerging
during launching and loading of boats. Coiled
stainless steel spring & neoprene seal maintains
grease under constant pressure. Outlet allows
surplus grease to escape if hub is overfilled or
excessive pressure occurs. Extended grease
fitting indicates full of grease. Integral flange
allows simple installation/removal. Molded
polycarbonate construction. Black. 2 per pack.
