UNITED INSTRUMENTS VSI • $250 • FOR SALE • PN: 7040. SN: 4C756. This unit was removed in good working condition for avionics upgrade. This unit is branded with the Beechcraft name. It indicates 0-4,000 FPM. 30 day Gurantee! • BUY IT HERE • Contact Marlene Smith - PARTS FOR PLANES , Owner - located Davis, CA 95616 United States • Telephone: ---------- • Posted February 25, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad • View Larger Images