Detail 1pcs 12V 13 Teeth RS-550VC-8518 Gear Motor & 1 Set RS550 Carbon Motor Brush Holder 1pcs 12V 13 Teeth Gear Motor & 1 Set RS550 Carbon Motor Brush Holder O.D for 9.3MM Gearbox REF. This MOR can be used on GSR12V-15 electric drill screwdriversModel: 12V 13 teeth RS-550VC-8518 DC gear motor for GSR12V-15 3601H68102 electric drill screwdriver spare parts maintenanceDouble ball bearings front and rear. High power and low noise. Electric Drill Screwdriver: Longevity. High-speed torque DC motor, electric drill. Model: 12v Two Speed 13-Tooth DC MotorBattery: YesColor: SilverMaterial: Metal Carbon Brush Holder:Model: for RS550DIY Materials: Electric Material: PlasticColor: Black+WhitePackage Contents:1 x Electric Screwdriver2 x Carbon Brush Holder4 x Carbon BrushOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.