Ko-ken Impact 12-point Socket 16405M-21 1 pc

Catalog number: 16405M-21 Features: ●The opening (12-sided) that contacts the bolt/nut, as well as the square drive part on the insertion side, uses a flat drive with surface contact that reliably transmits high torque without damaging the corners. Specifications: ●Face size (mm): 21 ●Drive socket size (mm): 19.0 ●Total length (mm): 50 ●Face shape: 12-sided ●Compatible C-ring: PK1600C Material/Finish: ●Chrome molybdenum steel (SCM435) Set contents/Accessories: ●C-ring