Suppression Core, 14.4Mm, 61X35.55X20Mm; Core Type:Toroid; Core Size:61Mm X 35.55Mm X 20Mm; Core Material Grade:61; For Use With:Transformers; Effective Magnetic Path Length:14.4Mm; Ae Effective Cross Section Area:24.8Mm² |Fair-Rite 2661828302