WPS (Pack of 4) (TM) Trailer Hub Wheel Grease Seal 10-19 171255TB 1.719'' X 2.565'' For 3500# E-Z Lube Axles For 3500 lb Trailer Axle Dimension: 1.719'' x 2.565'' x 0.500'' Package: 4 pcs Rubber, double lip design with steel construction #84 Spindles, double lip. Green color paint