Description: Gold plated connectors – Solid metal alloy with carat gold plating, better conductivity when lacquer is not in use and provides a better signal with minimal loss of quality Fits a single back box Suitable for banana plugs White gloss finish for speaker connections in home theatre system Specification: Size: 85 x 85 x 30 mm / 3.35 x 3.35 x 1.18 inch Material: Metal and plastic How to Use： Speaker cable can be inserted through walls and easily connected to these face plates，The face plate has 2 protruding gold plated solder tags (with holes) on the back. The speaker cable can be connected by inserting through the holes on the solder tags and twisting to achieve a tight connection.The best connection is achieved by soldering the speaker cable to the solder tags. Package Includes: 1 x 2 Binding Post Audio Wall Panel (7 Pack) : Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.