Armstrong Impeller Nut admin on July 4, 2024 SKU: ARM 913171-000 Category: Parts Order Now: 780-438-2485 Contact Us Additional information Literature Additional information Weight 0.03 lbs Dimensions 0.375 × 0.375 × 0.25 in Check Out These Other Products Berkeley O-Ring Boshart Filter Housing Lid Amtrol 700-C Float Type Air Vent Berkeley 2″ Horizontal Right Angle Casing Adapter Post navigation Previous: Previous post: Armstrong Body Gasket for E SeriesNext: Next post: Armstrong Astro O-Ring