【Reliable Material】: The trailer wheel hub cover is made of A284GRB steel, it has high hardness. At the same time, the surface is coated with a layer of zinc, which add rust-resistance performance of the trailer spindle axle bearing cup. The rubber plug is made of EPDM rubber, it has good sealing. It is a good replacement.
【Size】: OD: 2.44 in
【Function】: The axle grease cup not only can provide optimal protection against dirt and moisture, but also provide convenient for the injection of grease. When you need grease your axle, you just need only pull the rubber plug, inject the grease with the grease gun.
【Compatible with】: Dexter EZ Lube Axle 5200 to 6000 lbs.
【Installation】:The installation of the trailer hub cap bearing dust cup grease cover is simple. Just remove the old and knock the new trailer wheel hub cover into place, use a wood block and hammer or rubber mallet to prevent denting the cap while installing.