Baglaum Shaft size:8 x 24mm The motor length: 60mm The motor diameter: 50mm No-load Current: 0.5-1.0A Black line is connected "-", is connected "+",Yellow line is connected receiver type: Sensorless colour: red Material: metal size: 50mm diameter Package Contents: 2 x N5065 Motor set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.