4 Pcs Bearing Protectors 2.72" Inch Stainless Steel with Protective Bras Trailer Bearing Dust Cap for Trailer Boat, Fits Most 8 Bolt/Lug Hubs Grease Caps
This trailer bearing measures 69.2 mm/2.717" at its base. It is designed to be used in most 8 bolt hubs.
Made of high quality stainless steel ,good durability, not easy to age, there is also a matching rubber trailer hub caps.
Trailer Bearing put a small amount internal pressure in the hub (about 3psi). When the hub is submerged water cannot enter the hub because of this pressure.
If your trailer is often in a saltwater environment or needs to be driven on the highway for a longer period of time, then this trailer partner bearing protector is vital for the bearings.
Contains 4 x 2.717" bearing protectors and 4 x rubber trailer bearing dust caps.