Rear Axle Flange Diameter: 5.91 In. Bolt Circle Diameter: 4.53 In. Wheel Pilot Diameter: 2.76 In. Brake Pilot Diameter: 2.78 In. Flange Offset: 3.25 In. Hub Pilot Diameter: 3.11 In. Hub Bolt Circle Diameter: 3.2 In. Bolt Size: M12X1.5 Bolt Quantity: 5 Bolt Hole MET: M10X1.5 Bolt Hole qty: 4 Flange Shape: RECTANGULAR ABS Sensor: Has ABS with Integral Sensor Number of Splines: 26