Chrome vanadium with satin finish. Extra-long ball end metric hex keys. Sizes: 3, 4, 5, 6, 7, 8, 10, 12, 14 and 17mm. 25° off-centre access turning. Chrome vanadium with satin finish. Extra-long ball end metric hex keys. Sizes: 3, 4, 5, 6, 7, 8, 10, 12, 14 and 17mm. 25° off-centre access turning.