Ko-Ken 16401M-37 Socket 37 MM 6 Point 55 MM Thin Walled 3/4 Sq. DriveGeneral Information Brand Ko Ken Tools Part Number 16401M 37 Product Type Sockets Packaging Bulk Country of Origin Japan UPC 4991644430819 California Residents Proposition 65 Warning Physical Characteristics Length 55 mm Weight 0. 46 kg 1. 01 lb Details Type 6 Point Size 37 mm Features Drive Shape: Square Input Drive Size: 3 4 Inch Output Size: 37 mm Length: 55 mm Made In Japan Drive Connector Size 3 4 Inch