Front Axle Flange Diameter: 6 In. Bolt Circle Diameter: 4.5 In. Wheel Pilot Diameter: 2.8 In. Brake Pilot Diameter: 2.8 In. Flange Offset: 2.1 In. Hub Pilot Diameter: 3.7 In. Hub Bolt Circle Diameter: 4.6 In. Bolt Quantity: 5 Bolt Hole qty: 3 Flange Shape: TRIANGULAR ABS Sensor: No Number of Splines: 27