Manufactured from heat treated and hardened Chrome Vanadium steel with matt chrome finish. Jumbo sizes suitable for industrial and agricultural applications. Keys range in length from 130mm to 340mm and in size from 3mm to 17mm. Supplied in tough storage case. Features & Benefits: • Manufactured from heat treated and hardened Chrome Vanadium steel with matt chrome finish. • Jumbo sizes suitable for industrial and agricultural applications. • Sizes: 3, 4, 5, 6, 7, 8, 10, 12, 14, 17mm. • Supplied in tough storage case. • Lifetime guarantee*. • Model No. AK6143 Specifications: Model No AK6143 Brand: Premier Contents: 3, 4, 5, 6, 7, 8, 10, 12, 14, 17mm Length: 130-340mm Nett Weight: 2.39kg