SK11 Geartech Short Flex Ratchet Wrench 10mm MSFR-10S [Uses] Tightening and loosening of hexagon bolts and nuts [Features] ・One side has a ratchet head, and the other side has a same-size spanner head, combining the functions of a spanner and a ratchet wrench. ・Can be used for final tightening. ・The box end is a 180-degree swivel type for good workability. ・Compact type that fits in the palm of your hand. Size: 10mm Gear count: 72 teeth (5-degree swing angle) Working torque (ratchet): 71N・m or less Working torque (spanner): 31N・m or less Material: Chrome vanadium steel I accidentally bought this, so it's new and unused.