Are you looking for a professional, practical and PCB tube socket? Your our products will be your . Made of excellent craftsmanship and safe materials, it has excellent durability and practicality, and can easily provide you with more beautiful sound. It is a very professional and practical audio accessory and can be applied to most electronic tubes. Features -Color: Assorted Color -Material: Ceramic, Metal -Size: About 2.20X2.20X1.70cm/0.86X0.86X0.67inch -The chassis is equipped with a 9-pin miniature tube socket with a bracket, which is easy to use and easy to operate. -It can effectively help you improve the timbre of your instrument and make of your guitar more gentle. -It is made with craftsmanship and can be durable for a long time without being easily damaged. -The 9-pin tube socket has an excellent structural design and is suitable for most specifications. -You can give it as a present to your friends who like musical instruments, it is very practical for them. Package list: 4 x 9-pin electric tube base