Rear Axle Flange Diameter: 5.78 In. Bolt Circle Diameter: 4.75 In. Wheel Pilot Diameter: 2.76 In. Brake Pilot Diameter: 2.78 In. Flange Offset: 2.72 In. Hub Pilot Diameter: 2.83 In. Bolt Size: M12X1.5 Bolt Quantity: 5 Bolt Hole MET: 11.45 Bolt Hole qty: 4 Flange Shape: RECTANGULAR ABS Sensor: No Number of Splines: N/A