27 pieces, 3/4 inches, 22 bi-hexagon socket wrenches 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 34, 35, 36, 38, 41, 46, 50, 55, 60 mm, 2 extension rods 4, 8 inches, sliding handle 450 mm