3-in-1 angle key wrench set, long, hexagon socket, inch as unit, 10 parts. Supplied = assembled. Conforms to = DIN ISO 2936. Feature = fully hardened. Model = hex socket. Handle = 2-component handle. Number of parts = 10 pcs. Unit of measurement for hex key = imperial units. Product type = hex keys. Long model. DIN ISO 2936. Fully hardened. Handle with double function (holder/T-handle) Matt chrome plated. Special tool steel. In sturdy folding holder with 2-component handle.