DUKES 35 MICRON FILTERS • $25 • FREE DELIVERY • In stock filters for Dukes outflow valves. Experimental aircraft. Change annually. • Contact Paul Miller - LANCAIRTALK , Event Coordinator - located Sweet Grass, MT 59484 United States • Telephone: ---------- • Posted December 30, 2024 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad