[WHEN/WHERE TO USE]: The air flow fan blades are suitable for the installation, maintenance, or replacement of circulation fans in living rooms, bedrooms, study rooms, kitchens, as well as offices, conference rooms, convenience stores, workshops, and other places, providing you with comfortable ventilation conditions.
[WHAT IT IS]: Outer Diameter: 170 mm / 6.7 inch, Hole Diameter: 6 mm / 0.24 inch, Height: 32 mm / 1.26 inch, Package Content: 2Pcs Plastic Fan Blade.
[HOW TO USE]: Align the D-shaped hole of the new fan blade with the fan motor shaft, making sure the hole fits tightly against the shaft. Align the nut (not included) with the threads on the motor shaft, tighten it clockwise, and ensure the fan blade is securely fixed without looseness.
[WHAT TO AVOID]: Before installing the fan blades, please turn off the fan power to ensure that the fan is completely powered off
