Ko-Ken 14147M.150-12 Extension Universal Bit Socket 12 MM Hex 150 MM 1/2 Sq. DriveGeneral Information Brand Ko Ken Tools Part Number 14147M. 150 12 Product Type Socket Adaptors Packaging Bulk Country of Origin Japan UPC 4991644360147 California Residents Proposition 65 Warning Physical Characteristics Length 150 mm Weight 0. 22 kg 0. 48 lb Details Type Hex Size 12 mm Features Drive Shape: Square Input Drive Size: 1 2 Inch Output Size: 12 mm Length: 150 mm Made In Japan Drive Connector Size 1 2 Inch