Uxcell DC Geared Box Motor Product name : dc geared box motor; rated Voltage : dc 12V; motor rotary speed : 40RPM Terminal Number : 2; shaft size : 5 x 10Mm/0.2" x 0.4"(D*l); fixing hole Dia : 3.5Mm/0.14" Fixing hole center distance : 46Mm/1.8"; motor size : 19 x 32Mm/0.35" x 1.3"(L*d); GEAR box size : 10 x 40Mm/0.4" x 1.6"(L*d) Total size : 54 x 40 x 45Mm/2.1" x 1.6 inch x 1.8"(L*w*h); main color : Gray, Black; main material : metal Weight : 82G; Package : 1 x geared box motor