1. Enhance your audio experience with our premium 9-pin Bakelite tube sockets, specifically designed. 2. These sockets are suitable for vintage audio amplifier projects and high-fidelity (Hi-Fi) DIY applications. 3. Constructed from high-quality Bakelite, these tube sockets ensure durability and excellent electrical insulation, preventing leakage and short circuits. 4. Their robust design supports frequent usage, making them suitable for both amateur and professional users building or repairing audio equipment. 5. Upgrade your audio system's performance with these reliable and easy-to-install tube sockets. Compatible with: 12AX7, 12AT7, 12AU7, ECC83, ECC82, E88CC, 6922, 6P1, 6P14, 6N1, 6N11, 6DJ8, EL84, 6BM8, 6BQ5/EL84, 6CG7/6FQ7, 6DJ8/ECC88, 6DL4, 6EU7, 6AU8, 12AT7/ECC81, 12AU7/ECC82, 12AX7/ECC83, 12AY7, 12AZ7, 12BH7, 12BY7, 5751, 5814, 6189, 7119/E182CC, 7199, E80CC, EF86. Due to manufacturing variations, there may be slight differences in product appearance and printed text, which do not affect functionality. Color: Khaki Material: Bakelite Package Contents: 10 × Tube socket Note: Light reflection and display settings may cause slight color variation between the image and the actual item. Measurement tolerance: ±1–3 cm.