Impact Universal Joint NO.:E0205--E0204-1 · cold forged · surface: black phosphated NO. SIZE Material L(mm) QTY./CARTON E0205 3/8"Dr. Cr-Mo 50 12/144 E0204 1/2"Dr. Cr-Mo 63 10/100 E0204-1 1/2"Dr. Cr-V 63 10/100