Rotor Blade, Series Not Applicable, Compatible with Grainger Part Number 21AA77, 21AA78, 21AA85, 21AA86, 21AA88, 21AC04, 21AC15, Product Type Rotor Blade, Compatible with Series Not Applicable, Compatible with Brand Speedaire, Package Quantity 4.
Collar Screw, Product Type Collar Screw, Compatible with Brand Dayton, Compatible with Manufacturer Model Number PP1V0322G, Compatible with Grainger Part Number 3ABZ4, 3ABZ5, 3ABZ6, 3ACC4, 3ACC5, 3ACC6, 3ACC7, 3ACC8, 3ACD3, 3ACD4.