T-MOTOR P18×6.1 is a polished carbon-fiber propeller designed for multirotor UAV propulsion systems where balanced operation, strength and efficient flight performance are important.
T-MOTOR P15×5 is a 15-inch, 5-inch-pitch carbon-fiber propeller designed for multirotor UAV propulsion. It is supplied as 2PCS/PAIR and is designed for stable thrust with a lightweight, high-strength construction. T-MOTOR lists it specifically for multirotor UAV applications.