Fair-Rite Ferrite Sleeve
4mm, MPN: 0444177081.Fair-Rite Ferrite Sleeve, Type: Round Cable Core, Application: EMI Suppression, Impedance at 25 MHz: 195Ω, Key: No, Openable: Yes, Impedance at 100 MHz: 340Ω, Outer Dimensions: 56.4mm, Outer Width: 56.4 x 42.