#pcs mm inner diameter

Clip-on Noise Filter, VSKEY 10pcs 9.0mm Anti-Interference High-Frequency Ferrite Core Choke Subwoofer, Speaker, Mixer, Home Audio Device Cable Noise Suppressor

Clip-on Noise Filter, VSKEY 10pcs 5mm Anti-interference High-Frequency Ferrite Core Choke Cable Clip for Home Audio System, Tvs, Speakers, Radio, Audio Equipment Noise Suppressor