S1-7836-3241 FAN BLADE 18" Diameter, 35 degree Pitch, 4 Blade, CCW Rotation, 1/2" Bore
FAN BLADE 18" Diameter, 35 degree Pitch, 4 Blade, CCW Rotation, 1/2" Bore on Discharge Side, Fan Blade
Lau
60558601
Description
18" Diameter, 33 degree Pitch, 4 Blade, CCW Rotation, Interchangeable Hub, Heavy Duty, Condenser Style Fan Blade
Also need to use Lau
60765804
Description
1/2" Bore Hex and Round Interchangeable Hub with 2 Set Screws