DC12V 3500 r/min High Torque Speed Reducer Worm Gear Motor JSX5300-370 Product Name : DC Worm Gear Motor;Rated Voltage : DC 12V;Motor No-load Speed : 3500RPM Gear Box No-load Speed : 0.6 RPM;Shaft Diameter : 4.5mm/ 0.18", 6mm/0.24";Shaft Length : 14mm/0.57" Hole Dia : 2.5mm/0.1";Total Size : 78 x 40 x 32mm/3.6" x 1.6" x 1.3"(L*W*H) Main Color : Silver Tone;Material : Metal Weight : 153g;Package : 1 x DC Worm Gear Motor