Check the listing for details. 9-Pin Tube sockets Experiment boards For Prototyping Breadboard 12AX7 6922. Condition: New. Listed at 10.75 USD. 9-Pin Tube sockets Experiment boards For Prototyping Breadboard 12AX7 6922 For 9pin tube sockets: 12ax7b,12au7,12at7 and so on.All fittings have been welded. Description:1. A breadboard or prototype board for tube based experiments or testing tube based designs.A quality ceramic tube socket has each pin connected to a screw terminal which allows easy setup and tear down. Each tube pin has two screw terminals to allow for easier daisy chaining of multiple units.2. Breadboard modules can be mounted to a base plate via convenient mounting holes (M3).3. Boards Size: 55x50mm Wholesale AvailablePls dont forget to check my other parts!! Paymentl We only accept Paypal.l Payment is expecting within 5days after you win the item or pls contact us.l You must offer telephone for delivery. Shipping and Handlingl We ship the order within 3days after the payment.l We ship the package by air mail. It will last about 7-14days or longer. Some countries lasts more than 4weeks.l We ship to the confirm paypal address. Pls make sure your paypal address is right. Or match the address when you payment.