Super HS socket, insertion angle: convex (hexagonal) 21, concave (square) 12.7 (1/2) HSN21 1 pc

Catalog number: HSN21 Features: ●Can be used as a long socket by inserting it into a ratchet wrench, 60° socket wrench, ratchet handle, etc. to tighten bolts and nuts in narrow or deep places. Specifications: ●Face size (mm): 21 ●Drive socket size (mm): 12.7 ●Total length (mm): 58 ●Face shape: 12-sided ●Color: Silver Material/Finish: ●Chrome vanadium steel (Cr-V)