Description Crafted from practical bakelite, these sockets are designed to provide a secure and reliable connection for your electronic tubes. The 8-pin configuration is compatible with a variety of tubes. The tinned phosphor bronze touch ensure excellent conductivity and durability, making them ideal for audio amplifiers and other electronic applications. Features -Color:Black -Material:Metal plastic -Size:5.00X3.50X2.00cm/1.97X1.38X0.79in -Enhanced conductivity: featuring a tinphosphorus plating process, this socket ensures fine electrical conductivity and stable power transmission -Versatile compatibility: designed to fit various models, catering to diverse electronic equipment needs -Efficient maintenance: ideal for bulk replacement or spare storage, enhancing maintenance efficiency and reducing downtime -High mechanical strength: built to withstand high-frequency vibrations, making it suitable for demanding environments -Precision manufacturing: crafted with precision to improve sound quality, suitable for upgrading audio systemsPackage list: 5 x electronic tube socket bases