Premier Jumbo Hex Key Set 10pc

• One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. • 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. • Sizes: 3, 4, 5, 6, 7, 8, 10, 12, 14, 17mm. • Supplied in tough storage case. • Lifetime guarantee*.