6 pro quality, chrome vanadium steel hex wrenches. Single ball end on 4 / 5 / 6 mm wrenches for hard to reach and blind locations Ergo padded handle for increased grip and comfort while handling Size: 14 x 7.8 x 1.6 cm / 5.5” x 3.1” x 0.6” (2 / 2.5 / 3 / 4 mm) 20 x 9.7 x 2 cm / 7.9” x 3.8” x 0.8” (5 / 6 mm) Weight: 14 g / 0.49 oz (2 mm), 17 g / 0.60 oz (2.5 mm) 21 g / 0.74 oz (3 mm), 29 g / 1.02 oz (4 mm) 64 g / 2.25 oz (5 mm), 80 g / 2.82 oz (6 mm) Hex Wrench:   ES2 / 2.5 / 3 / 4 / 5 / 6 mm Tool Material:  SNCM-V steel / Chrome vanadium steel