Check the listing for details. Filter Choke - Value: 7.0H, DC mA: 50, DC RES: 550Ω. Condition: New. Listed at 13.50 USD. Science Purchase Our eBay Store About Us--> Contact Us--> Add to Favorite Sellers--> Filter Choke - Value: 7.0H, DC mA: 50, DC RES: 550Ω 13.50 --> Value: 7.0H, DC mA: 50, DC RES: 550Economical "open bracket" channel mount filter chokes are perfect for high voltage power supply filteringTolerance of 15% on both inductance and resistanceInductances measured at rated D.C. current5" long leads Economical "open bracket" channel mount filter chokes are perfect for high voltage power supply filtering. Tolerance of 15% on both inductance and resistance. Inductances measured at rated D.C. current. 5" long leads. Inductance: 7.0H 50 550Ω. Measures 2.4" x 1.2" x 1.3". Mounting holes are about 2" apart. Weighs 5.59 ounces. Product Details Height 1.3" Length 2.4" Width 1.2" UPC --> Thank you for viewing our listing. If you have any questions about this item, please click the "Contact seller" link above.