SKU #: F1745M
Number of Blades: 4 or 5
Overall Dimension: 5-1/2"
Motor Shaft Size: 43/64" or 17MM
Set Screw Size (for motor shaft): 1/4-20
Screw Size to Secure Blade Arm to Flywheel: 10-24
Distance Between Blade Arm Screw Holes (center to center): 2-1/16", 1-3/4"
For Riccar, Jet King, Tacony, some Litco, Gulf Coast Fans, and others.