Acrolink Red copper short binding post

• HI-END audio Binding Post
• 10μ Red Copper plated for best signal transfer.
• Made from bronze
• Adjusting Black Nut can be locked .
• The Screw is 20mm long.External diameter is 8mm.
• Suitable used in 1.5 mm--- 7 mm MDF wood or Amp back panel.
• Color: 2 black and 2 red.
• Connections:screws locking
• 11.5mm diameter hole size
• Weight : 180g 4pcs
• Include Allen key .