Tube Socket, 4 Pin, Angela Premium Ceramic, Silver

Angela Premium Ceramic Sockets With Silver Plated Contacts For 300B, 2A3, 45, 5Z3, Etc.
Four Pin Tube Socket #40101. Finest white glazed ceramic body, silver plated special alloy contacts retain their spring tension around the tube pins for years of service. You'll find these sockets in some of the best (and costliest...) 'high end' tube amplifiers ever built. Manufactured in Japan. Mounts from below the chassis through a 1.1875" hole, slotted mounting holes, mounting centers approx. 1.625".