5Pcs T50-2 Carbonyl Iron Powder Cores T50-2 13*7.5*5 Mm 4.9Nh/N2 Dust Ferrite Toroid Red Core Magnetic Ring

5pcs T50-2 Carbonyl Iron Powder Cores T50-2 13*7.5*5 Mm 4.9nH/N2 Dust Ferrite Toroid Red Core Magnetic Ring