QualityParts From Oregon That you can depend on. Fits large frame standers before serial number 49705: Does not fit small frame standers, Stander I, Stander RH, Stander X, Stander ZK, Sentar, Sport, Wright Z and Wright ZTO; Hollow spindle shaft; Replaces Wright; ; ; Oregon Equipment Parts 82-053 Spindle Wright 71460007[825]