This is a set of special accessories for YZF series shaded pole motors to install fixed blades at the shaft end, including: (1) 1 piece of motor blade fixing block: POM plastic (2) 1 piece of M0.157 inch fastening screw: metal rust-proof (3) 1 piece of special gasket: metal anti-rust Installation size: (1) The diameter of the hole matched with the motor output shaft is 0.236 inches; (2) The screw matched with the end face of the motor output shaft is M0.157 inches and 0.55 inches long; (3) The diameter of the four mounting and positioning small columns matched with the fan blades is 0.134 inches, and they are evenly distributed on a 1-inch circumference centered on the motor shaft. This set of AC motor accessories is widely used in condenser fan motors of various refrigeration products such as refrigerators and air conditioners because of its easy installation of fan blades, good strength, moisture resistance and corrosion resistance.