Teng Tools - 34 Piece 3/8 inch Drive Flex Head Ratchet Socket Set - T3834S Accessories - 3/8 inch drive - 72 teeth flexible ratchet, 1/4in.F:3/8in.M T bar adaptor, universal joint, 3in. and 6in. extension bars Regular sockets - 3/8 inch drive - 6 point - 8, 10, 11, 12, 13, 14, 15, 17, 19mm Bits - 1/4in. hex - 3mm hex, 4mm hex, 5mm hex, 6mm hex, TX10, TX15, TX20, TX25, TX27, TX30, TX40, 3mm flat, 4mm flat, 5.5mm flat, PH1, PH2, PH3, PZ1, PZ2, PZ3 Secure lock system with click mechanism so you know the top is closed properly Lifetime Guarantee