Industrial Fan Guard, Fan Accessory Type Industrial Fan Guard, Guard Dia. 33 in, Fits Fan Dia. 30 in, For Use With 48 in Frame Motors, 56 in Frame Motors, Mounting Slot O.C. A 2 3/4 in, Mounting Slot O.C. B 4 1/2 in, Material Steel, Color Gray, Fan Accessory Finish Polyester Powder Coated, Includes (1) Front and (1) Rear Section, Standards cULus Listed, OSHA compliant wire guards