DEZHOU HENGLI ELECTRICAL.Y160L-4-H.NA PLASTIC COOLING PROPELLER TYPE: Y2H 150-4/E; INCS 160-468 DIMENSIONS OF PROPELLER: DIAMETER OF THE BORE FOR THE MOTOR SHAFT: 43MM KEY WIDTH: 12MM DISC DIAMETER: 243MM TOTAL DIAMETER WITH WINGS:~300MM DISC HEIGHT: 53MM,TOTAL HEIGHT WITH WINGS: 73MM NUMBER OF WINGS: 7