Contains sizes: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 27, 30 & 32mm. Open end angled at 15° from handle axis. Supplied loose in a cardboard box. 12-point OGV® ring angled at 15°.