The siegen 9 piece extra long imperial ball end hex key set is a professional-grade hand tool set designed for accessing hard-to-reach fasteners in automotive, machinery and equipment maintenance applications. Manufactured from heat treated and hardened chrome vanadium steel with a corrosion-resistant blackened finish, these keys deliver the strength and durability required for demanding workshop environments. The extra-long design provides exceptional reach into recessed areas, with keys ranging from 90mm to 230mm in length. The ball-end configuration allows each key to engage hex socket fixings at angles up to 30 , making it ideal for working in confined spaces or around obstacles where straight-line access isn't possible. This versatility significantly reduces the time spent repositioning tools or disassembling components to access awkward fasteners. The set includes nine imperial sizes spanning 1 16 through to 3 8 , covering the most commonly encountered fastener specifications in imported machinery, classic vehicles and american-manufactured equipment. All keys are supplied in an easy-access storage case with integrated hanging tag, ensuring organised tool storage and quick size identification on site or in the workshop. Features and benefits: heat treated chrome vanadium steel construction for long-lasting durability ball-end design allows fastener engagement at up to 30 for awkward access extra-long reach from 90mm to 230mm for recessed applications easy-access sto...