9253921422 is a genuine Wabco screw kit, listed with our brake parts. It is supplied as a kit of screws for Wabco brake equipment and is sold as a genuine Wabco part by Pro Gear and Transmission. Call us with the Wabco unit you are working on and we will confirm this is the right kit for your application before you order.FeaturesWabco screw kitListed with brake partsGenuine Wabco part