The sealey 10 piece extra long jumbo hexagon allen key set is a professional grade metric hex key collection designed for heavy duty industrial and agricultural applications. Manufactured from heat treated and hardened chrome vanadium steel with a durable matt chrome finish, this comprehensive set delivers the strength and extended reach required for demanding maintenance and assembly tasks. This jumbo hex key set features extra long keys ranging from 130mm to 340mm in length, providing exceptional leverage and access to recessed fixings. The substantial construction and extended reach make these keys particularly suitable for heavy machinery maintenance, agricultural equipment repair, and industrial assembly work where standard hex keys prove inadequate. The 10 piece set covers a comprehensive range of metric sizes from 3mm through to 17mm, including the most commonly used sizes in professional applications. Supplied in a tough storage case to keep the keys organised and protected, this set is backed by a lifetime guarantee for added peace of mind. Features and benefits bull heat treated chrome vanadium steel construction for superior strength and durability bull extra long design 130 340mm provides enhanced leverage and access to recessed fixings bull jumbo sizing ideal for industrial machinery and agricultural equipment bull matt chrome finish offers corrosion resistance bull tough storage case keeps keys organised and protected bull lifetime guarantee for long term reliability specifications brand premier contents 3, 4, 5, 6, 7, 8, 10, 12, 14, 17mm length 130 340mm nett weight 2.39kg