Catalogue number: RD0021 Features: ●The handle and head are one piece, and the socket part is a full hole, so there is no risk of hitting the bottom of the wrench when tightening a long nut. Applications: ●For strong tightening of nuts and bolts embedded in deep holes. ●The socket part is deep, so it can be used to tighten long nuts without damaging them. Specifications: ●Face size (mm): 21 ●Total length (mm): 241 ●Face size (mm): 21 Material/Finish: ●Special steel
