Name: Australian market trailer brake part Diameter: 190MM Height: 98.8MM Number of bolts: 6 hole PCD 139.7MM (6 hole on 5.5 inches) Race hole size: 60.6MM Race Size: 14 * 5.5,15 * 5.5,16 * 5.5 Surface treatment: black paint, electrophoresis, hot dip galvanized, DACROMET Available spare parts: HUB boday, bolts, nuts, bearings, seals, dust cover(grease cap) Bearing Specifications: SL bearing 68149/10, 12749/10 or LM bearing 67048/10, 11949/10 Special requirements: the hub according to customer requirements,make logo on the hub face, Hub height, bolt holes patterns could be according to your requirements