Specification Brand : CAI - REVCOR BulletPoint : Made in United States BulletPoint1 : Item: Blower Wheel BulletPoint2 : Type: Direct Drive, Single Inlet Forward Curve BulletPoint3 : Wheel Dia. (In.): 6-5/16 BulletPoint4 : Wheel Width (In.): 3-7/16 BulletPoint5 : Bore Dia. (In.): 1/2 ExternallyAssignedProductIdentifier1 : 0696333169127 ExternallyAssignedProductIdentifier2 : 696333169127 ItemName : REVCOR Blower Whl, Dia 4 13/16 in, Width 1 1/8 in ItemPackageDimensions_Height : 2 inches ItemPackageDimensions_Length : 2 inches ItemPackageDimensions_Width : 2 inches ItemPackageQuantity : 1 ItemTypeKeyword : industrial-hvac-blowers Manufacturer : CAI - REVCOR Material : Alloy Steel NumberOfItems : 1 PartNumber : B481-112S L ProductDescription : REVCO Revolutionary Airflow Direct-Drive Blower Wheel produces high air volume with low vibration for diverse air moving applications. Individually cartoned for greater protection. Convex back plates allow motor location on either side of the blower housing. For ventilation, air conditioning, heating, and dehumidifying in industrial and commercial applications. Hub includes set screws.