Configurable Fan Blade - 7 Different Blade Lengths

Configurable Fan Blade | 7 Different Blade Lengths | 6 in.-7 in.-8 in.-9 in.-10 in.-12 in. | 4 Different Pitch Choices | 2 CW & 2 CCW | Choose a Hub Size: 3/8 in. or 5/16 in. With a Threaded Shaft Watt Motors 1/4 in. Case/Coil Fan Blade | 1 Lbs