Item Type: Single Shaft Worm Gear Motor Model: 1218 N20 Material: Zinc alloy, brass Rated Voltage: 6V Bearing: Single side shaft length 12mm, Approx. 12mm / 0.5in Package List 1 x Motor 1 x Fixing Base 2 x Screw 2 x Nut 1High Density Molecular Paint Coating: The speed reduction gear motor is brushed DC motor, three layers of high density molecular paint coating, durable. 2Load Bearing Capacity: The strong output power and strong load bearing capacity of this gear motor can give you the comfortable use. 3Drive Fluently: High torsion belt encoder reducer motor gear drive fluently, transfer torsion, low noise, high efficiency, easy to use. 4All Metal: Brush DC gear motor is with all metal gear, high temperature resistant and provides you the stable performance. 5Wide Application: This single shaft worm gear motor is widely used in intelligent cars, robots, ovens, washing machines and so on.