(Pack of 2) WPS Trailer Hub Wheel Grease Seal 10-10 (21333TB) for 5200-7000# Axles 2.125'' X 3.376'' Type: Double Lip Dimension: 2.125'' x 3.376'' x 0.375'' Package: 2 pcs Use for: 5200, 6000, 7000 lb trailer axles Spindle D42