Ko-Ken 4405M-55DU 1/2 Sq. Dr. Socket 55mm 12 point Length 31mm For Rear Wheel Nut MotorcycleGeneral Information Brand Ko Ken Tools Part Number 4405M 55DU Product Type Sockets Packaging Bulk Country of Origin Japan UPC 4991644075836 California Residents Proposition 65 Warning Physical Characteristics Length 31mm Weight 0. 41 kg 0. 90 lb Details Wrench Type Socket Type 12 Point Size 55mm Features Rear Wheel 12 Point Socket Input Drive Size : 1 2 Inch Output Size : 31mm Length : 31mm Made In Japan Drive Connector Size 1 2 Inch