Description 4mm Banana plug couplers (2 x 4mm openings) are suitable for connecting two lengths of speaker cable via 4mm banana plugs or bare wire. Can also be mounted onto wall plates to provide a neat solution to hiding suitable speaker cable in wall cavities (blank wall plates are available from DIY retailers) Audio Connector 4mm Banana Plug Coupler BRAND: EDGE PACK QTY: 4 Pack MATERIAL: GOLD Plated contacts helps reduce corrosion & provides excellent conductivity DIMENSIONS: Total length 28mm approx. Overall width 12mm. Threaded part width 9mm PUSH in connection, for 4mm Banana plugs, Audio Spades or for bare audio wire via the Cross Holes Banana Plugs push directly into the coupler body – we recommend using heatshrink for colour coding and insulating the connection Suitable for good quality audio products
