Features 1、Made of qualified steel material, solid and firm, durable to use, ensures a long time service. 2、This set includes the following hex key sizes:1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm and 6mm. 3、The extra long design also helps give you access to remote areas and provides a greater amount of torsion. 4、Ergonomic design handle which can provide greater torsion output. 5、High quality long reach hex key set is ideal for mechanics, engineers, DIY and garages. Specification Features: Made of qualified steel material, solid and firm, durable to use, ensures a long time service. This set includes the following hex key sizes:1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm and 6mm. The extra long design also helps give you access to remote areas and provides a greater amount of torsion. Ergonomic design handle which can provide greater torsion output. High quality long reach hex key set is ideal for mechanics, engineers, DIY and garages. Specification: Material: Chrome vanadium steel Weight: 112g/4oz Package List: 1Set * Wrench Package List