Ko-ken impact socket, 41mm across, 19.0mm drive, total length 57mm, 16400M-41, 1 pc

Catalog number: 16400M-41 Features: ●The opening (hexagonal) that contacts the bolt/nut, as well as the square drive part on the insertion side, use a surface contact flat drive that transmits high torque without damaging the corners. Specifications: ●Face size (mm): 41 ●Drive socket size (mm): 19.0 ●Total length (mm): 57 ●Face shape: Hexagonal ●Compatible C-ring: PK1600C (face 17-46mm), PK1801C (face 50-60mm) Material/Finish: ●Chrome molybdenum steel (SCM435) Set contents/Accessories: ●C-ring