Rear Axle Flange Diameter: 4.96 In. Bolt Circle Diameter: 3.94 In. Wheel Pilot Diameter: 2.03 In. Brake Pilot Diameter: 2.4 In. Flange Offset: 1.47 In. Hub Pilot Diameter: 3.39 In. Hub Bolt Circle Diameter: 4.41 In. Bolt Size: M12X1.5 Bolt Quantity: 4 Bolt Hole MET: M10X1.5 Flange Shape: RECTANGULAR