Rear Axle Flange Diameter: 5.689 In. Bolt Circle Diameter: 4.750 In. Wheel Pilot Diameter: 2.761 In. Brake Pilot Diameter: 2.781 In. Flange Offset: 1.861 In. Hub Pilot Diameter: 3.209 In. Hub Bolt Circle Diameter: 4.750 In. Bolt Size: M12X1.5 Bolt Quantity: 5 Bolt Hole MET: M12X1.75 Bolt Hole qty: 3 Flange Shape: MODIFIED TRIANGLE ABS Sensor: No Number of Splines: 27