163-3204, Wurth Elektronik, Wurth Elektronik Openable Ferrite Sleeve with key, 31.5 x 35 x 28.3mm, For RF application, Apertures: 1, Diameter 13mm Wurth Elektronik Openable Ferrite Sleeve with key, 31.5 x 35 x 28.3mm, For RF application, Apertures: 1, Diameter 13mm