Overview Product Description B384-162S Revcor Galv. Steel, single inlet Blower Wheel replaces LA11XA048 Diameter: 3.8" Width: 1.7" Rotation: CW viewed looking at hub side Bore Size: 5/16" with set screw Max RPM: 3600 Number of Inlets: 1 Galvanized with steel Hub and set screw Cross ref: LA11XA048 Commonly used on HC21ZE121, HC21ZE121B, HC21ZE126, HC21ZE127, HC21ZS122, HC21ZE124 Product Videos Custom Field Product Reviews