Ko-Ken 14146M.250-17 Extension Universal Socket 17 MM 6 Point 250 MM 1/2 Sq. DriveGeneral Information Brand Ko Ken Tools Part Number 14146M. 250 17 Product Type Socket Adaptors Packaging Bulk Country of Origin Japan UPC 4991644359967 California Residents Proposition 65 Warning Physical Characteristics Length 250 mm Weight 0. 29 kg 0. 63 lb Details Type Hex Size 17 mm Features Drive Shape: Square Input Drive Size: 1 2 Inch Output Size: 17 mm Length: 250 mm Made In Japan Drive Connector Size 1 2 Inch