TEKTON SKT15301 Socket and Ratchet Set, 3/8 Inch Drive 6-Point, 46-Piece
Includes 9-pc. drive deep 6-pt. drive extension bars: 3, 6 in.; 1-pc. universal joint: 3/8 in. storage case. 6-point sockets apply force to flat sides of fasteners and not the corners, preventing round-off.