Replacement Utility & Transfer Pump Impeller 5 Pack Fits several models an manufacturers 1-3/8" Diameter x 1/2" Width fits 5/16" Diameter Shaft with D Shaped Key Fits Many Utility Pump Brands with 1/10th and 1/12th HP AC & DC Motors Remember to Lubricate your pump and never run pump dry. Never pump flammable liquids. |