Our trailer bearing kits will contain the inner and outer bearings and races, seals, dust caps for standard spring and torsion axles, washers, tang washers, cotter pins, and lug nuts. Kit Contains: 2 - OEHL154A Grease Caps 4 - OEL44643 Bearings (1" ID) 4 - OEL44610 Races 2 - T534823 Seals 10 - WPX1023R Nuts 2 - KZ90601 1" Spindle Nuts 2 - T0A1W Spindle Washers 2 - T418X134CP Cotter Pins 2 - FRFS622P Torsion Axle Grease Caps w/Rubber Plugs 2 - FRFS122 Torsion Axle Tang Washers.