Ko-Ken 14306M-21 1/2 Sq. Dr. Socket 21mm 12 point Length 80mm Thin walledGeneral Information Brand Ko Ken Tools Part Number 14306M 21 Product Type Socket Packaging Bulk Country of Origin Japan UPC 4991644356126 California Residents Proposition 65 Warning Physical Characteristics Length 80 Mm Weight 0. 22 kg 0. 48 lb Details Wrench Type Sockets Size 21 Mm Features Output Size: 21 Mm Drive Size : 1 2 Inch Length: 80 mm Opening : 12 Point Made In Japan Drive Connector Size 1 2 Inch