Material: S2, CrV. Single Socket and Ratchets. length 55 mm: 5, 6, 7, 8, 10, 12, 14, 17, 19 mm. Health and Safety. length 100 mm: 5, 6, 7, 8, 10, 11, 12, 13 mm. Garage Tools – Car Body. length 140 mm: 5, 6, 7, 8, 10, 12, 14 mm.