High quality slim style chrome vanadium steel ratchet wrenches hardened tempered and mirror finished for corrosion resistance 72 tooth chrome molybdenum walldrive ratchet ring with reverse 15 offset keeps knuckles clear of obstructions ideal for use where space is at a premium wrenches 8 9 10 11 12 13 14 15 16 17 18 19mm adaptors 10mm x 14hex f 10mm x 14sq 13mm x 38sq 19mm x 12sq