7.5 Henry Choke , probably 60's vintage, leads appear to have never been connected. Label is totally unreadable - could be UTC, Stancor , who knows. Hi-Potted to 2K VDC with leakage less than 0.5 uA to the housing . Winding resistance 92 ohms. Current rating unknown - leads are 18 GA. Weighs 4.5 lbs., dimensions are 4" tall, 3.25" wide and 3.5" deep. Shipped USPS Priority Medium Flat Rate Box. USA sales and shipping only.