A set of 30 HEX pin wrenches designed for loosening screws Used for car service, construction, manufacturing and agricultural machinery. • Material: S 2 and Cr V • Satinated chrome surface • Sizes: • Length 55 mm: 5, 6, 7, 8, 10, 12, 14, 17, 19 mm • length 100 mm: 5, 6, 7, 8, 10, 11, 12, 13 mm • length 140 mm: 5, 6, 7, 8, 10, 12, 14 mm • length 200 mm: 5, 6, 7, 8, 10, 12 mm • tool handle: 1/2" (12. 7 mm) • packaged in a handy carrying case