Features: Premium Bakelite 8Pin Tube Socket delivers superior insulation and heat resistance up to 150°C, ensuring stable performances in high temperature environment for vacuum tube amplifiers and sound equipment. Engineered with reinforced ABS metal composite structure and standardized screw holes, this electronic component securely holds tubes like 6H8C/6N8P while minimizing vibrations interferences for clear sound reproduction. for audiophiles, electronics engineers, and enthusiasts upgrading vintage amplifiers or building customs tube based sound systems requiring socket connection. Perfect for retrofitting guitar amps, enhancing hifi stereo setups, or maintaining professional broadcasting equipment where tube to circuit connection. Oxidation resistant gold plated contacts paired with corrosions proof surfaces treatments ensures long conductivity stability, making this tube base investments for electronic projects. Specifications: Materials: ABS+metal Outer diameter: 33mm Total height: 17.60mm styles: Silver plated, Gold plated(optional) Package Includes: 1PC Sockets Base note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.