Spring Cup Gilded Subwoofer Speaker Terminal Connectors Stereo Plug Round Boxes with 2 Banana Jack

Label:Yes Gold-plated contacts for optimal signal transfer. Positive (Red) and negative (Black) indicators to ensure proper wiring. Rear connections use quick disconnect connectors. Terminal cup for speaker & subwoofer boxes 100% brand new and high quality. Suitable for 4mm banana plugs, spade terminals or bare wire. Compact, reliable and durable. Screw terminals ensure a tight and secure connection. Easy installation with screws locking and easy to use. Specification: Material: Plastic and corrosion resistant gold plated Cutout Diameter: 45mm Overall Diameter: 75mm Top Mount Depth: 20mm Package Included: 1 X Terminal Round Screw Cup Connector