The Grainger 14T280 is a 14-inch diameter, 2-blade, aluminum propeller for small unmanned aerial vehicles (UAVs). It has a pitch of 4.7 inches and is designed for electric motors up to 400 Kv. The propeller is made from durable, lightweight 6061 aluminum alloy and uses a set screw hub attachment. With its efficient airfoil design, this propeller provides high static thrust for multirotors and fixed wing UAVs weighing up to 5 lbs. The propeller comes unpainted so users can paint it themselves if desired. Overall, the 14T280 is a lightweight, durable propeller well-suited for small UAV applications.