These have a hole entry on the side which will accept heavy duty type speaker cable or a banana plug. Thread is 19mm long.

• Plug or Socket Type : Binding Post Terminals
• Device : Socket
• Attachment Method : Screw
• Pack Quantity : 1pc
• Contacts / Pins : 1pc
• Case Material : Gold Plated
• Contact Material : Gold Plated
• Colour Coded : Red