Uxcell a12060400ux0097 1/2" Square Drive Hex 12mm 6 Point Axle Nut Socket Item Name : 6-point sockets; hex socket : 12mm/0.47" Square socket : 12.9mm/0.5"; Dimension : 38x 21mm/1.49" x 0.83"(L*d) Material : chrome coated metal; Color : Silver Tone Weight : 52G Package Content : 1 x 12mm 6-point socket