Features: brand new and high quality Using high hardness steel, good toughness, impact resistance. High power, low noise. High-speed high torque for DC motor, electric drill machine tools. Front and rear double ball bearings. Voltage: 10.8V/12V/14.4V/16.8V/21V/25V 12 Teeth. Specifications: Material: Metal Type: A/B/C/D/E/F Size: As Shown Specification: 10.8V/12V/14.4V/16.8V/21V/25V 12 Teeth Package Includes: 1x Geared Motor note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.
eBay