Uxcell a12122000ux0098 10 Piece 18 mm x 9 mm x 5 mm Yellow White Iron Core Power Inductor Ferrite Ring<img src="http://ecx.images-amazon.com/images/I/41nDbViHVnL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31%2Byt1kA57L.jpg" noproxy>