MECCANIXITY 6 Pcs 8pin Tube Socket Bakelite Tube Socket,Vacuum Tube Protect Tube Pin Socket PCB Tube Socket Black

What is this?Electronic tube base: as a connector connecting PCB circuit board and electronic tube, it is mainly used for spare parts of audio vacuum electronic tube. These parts are used with electronic tubes in audio equipment to improve the sound quality.What will I get?Color:Black;Model: GZS8-B2;Terminal: 8 pins;Material: Bakelite , Tinning Plated;Size:32x13.5x22mm/1.26x0.53x0.87 Inch(W*H*total H);Outside diameter:45.5mm/1.79 Inch;Installation hole spacing: 38mm/1.5 inch;Panel opening diameter:27.5mm/1.08 Inch;Pack of 6 Tube Socket;Suitable for KT66 KT88 6SL7 6SN7 6V6 5AR4/GZ34 5R4GY 5U4G 6AS7G 6B4G 6BL7GT 6F6 6J5 6J7 6L6 6SJ7 274B 348A 350B 421A 5691 etc. tube;Is there any advantages of the product?The valve tube socket is made of bakelite socket and tough thick gold plating pin. Durable and not easy to rust.How to use it?1. Connect the hole of the base with the pin of the electronic tube. 2. Weld the foot on the PCB board.What should I notice?Please confirm the model and the size before you buy.