The Meritor AxleTech 220301119E shim is a genuine part carrying the manufacturer size code 70x55x450. It is sold individually, one shim per order. Call Pro Gear and Transmission to confirm fit for your specific axle configuration before ordering.FeaturesManufacturer size code: 70x55x450Sold as an individual unit (each)Listed in the Driveline and Axles categoryTech SpecsManufacturer Size Code: 70x55x450