Ko-ken Thin-walled impact semi-deep socket, 21mm across, 19.0mm drive, total length 75mm, 16301X-21, 1 pc

Catalog number: 16301X-21 Features: ●The opening (hexagonal) that contacts the bolt/nut, as well as the square drive part on the insertion side, uses a surface contact flat drive that reliably transmits high torque without damaging the corners. Specifications: ●Face size (mm): 21 ●Drive socket size (mm): 19.0 ●Total length (mm): 75 ●Face shape: hexagonal ●Compatible C-ring: PK1600C Material/Finish: ●Chrome molybdenum steel (SCM435) Set contents/Accessories: ●C-ring