Premium aftermarket weld-on adapter nose for the J400 series. Part reference WN400. Provides the mounting profile for a matching replaceable bucket tooth and is used to repair or fabricate the tooth attachment. Installation requires a suitable weld preparation and matching retention components. Related retention: pin 7T3408; retainer 8E8409. PETRAX premium aftermarket range for major brands including CAT, Komatsu, Volvo, Hitachi, John Deere, JCB, Case, New Holland, Hyundai, Doosan/Develon, Bobcat, Kubota, Takeuchi and Sany. This item fits only the specified system and matching mounting dimensions.