Reversible Ratcheting Wrench Set 8-32 mm. Ideal for use in hard-to-reach areas. Product Features Ratcheting box end feature 72-tooth mechanism made of forged steel Chrome-Vanadium Steel with satin finish Elliptical shape Surface Drive on box end provides off-corner loading for better grip and reduced fastener rounding Supplied in a plastic case Technical Data Material: Chrome-Vanadium Steel Pieces: 13 Sizes [mm]: 8, 10, 12, 13, 14, 17, 19, 21, 22, 24, 27, 30, 32