Metal 48P Spur Gear 20T

Features: 

Made from High-Quality 7075-T6 Aircraft Grade Aluminum. As a result, these pinions are as strong as most steels, but with half the weight!. Hardcoated for increased hardness and long life. Laser-etched with the gear size for easy identification. Precision machined and lightened for an extremely true gear that runs quietly and efficiently.