Ko-Ken P2258M 1/4 Sq. Dr. Socket set 6 point Plastic Case 31 piecesGeneral Information Brand Ko Ken Tools Part Number P2258M Product Type Socket & Ratchet Sets Number of Pieces 31 What's Included Socket, Ratchet , Extension Bar ,Spinner Handle, Universal Joint , Sliding T Handle Packaging Retail Country of Origin Japan UPC 4991644213009 California Residents Proposition 65 Warning Physical Characteristics Weight 0. 86 kg 1. 90 lb Details Wrench Type Socket & Ratchet Set Size 2400M 6 Point Sockets: 4, 5, 5. 5, 6, 7, 8,