100% Brand new, top quality HI-END audio Binding Post High quality eutectic Cast Copper alloy conductor Pure red copper for best signal transfer. External diameter is 8mmSuitable used in 1.5 mm--- 7 mm MDF wood or Amp back panel Housing; Fog black finished eutectic copper alloy Nylon [red/black] and polycarbonate [clear] insulation Connections: screws locking Identification: Red, White Package Contain：4pcs Payment 1. We accept PayPal only. 2. All major credit cards are accepted through secure payment processor PayPal. 3. Payment must be received within 7 business days of auction closing. Shipping 1. We ship to your eBay address. Please make sure your eBay address is correct before you pay. 2. Delivery time depends on destination and other factors. If you have any inquiries about the shipping, please contact us and we will offer help as we can. 3. International buyers please note: a. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are buyer’s responsibility. We will try our best to reduce the risk of the custom duties. b. Please check with your country's customs office to determine what these additional costs will be prior to buying. Feedback 1. We appreciate your feedback and our system will automatically leave feedback for you after bid ends. 2. We value our customers so that if you have a problem we are always here to offer help. Any question please feel free to contact us through eBay message center. 3. If you have any problems please email us . We will answer all emails as quickly as possible. Just give us the opportunity to resolve a problem.