US Pro 6 Piece 3/8 and 1/2 inch Dr. Triple Square Socket Bit Set B3228

O 3 square 3/8 " O 3 square bits 1/2 " O socket chrome vanadium steel O steel toecap S2 O size: M6 (50 mm), M8 (58 mm), M10 (67/32 "), M12, M14 (108 mm), Manufacturer: BERGEN TOOLS