WaterWay Impeller 310-4210 2.0 Hp full rated and 3.0 Hp uprated for Executive 48 and Executive 56 spa pumps, Mfg#: 310-4210, UPC Code: 806105063366, Waterway Executive Impeller - Used On 2hp Executive 56 or 48 Pumps & 3hp Executive 48 Pumps, Impeller Diameter OD: 4-1/2", Vane Width ID: 1/4", Eye Diameter OD: 2-3/8", Eye Length: 11/16", Impeller Thickness OD: 1/2", Seal Seat Depth: 9/16", Shaft Length: 15/16", Shaft Diameter OD: 5/8", Seal Seat Diameter OD: 1-1/2"

 California Residents WARNING: Cancer and Reproductive Harm

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