2 Pcs 3.1” Double Binding Round Gold Plate Push Spring Loaded Jacks Speaker Box Terminal Cup

Ideal for DIY speakers and subwoofer boxes Square dimension: 80mm / ~ 3.1”; Cut Out diameter: 65mm / ~ 2.6”; Wall screw hole distance: 60mm. Please check the size before ordering Rear side requires Spade Connectors, Mini Spade Connectors or direct soldering of a speaker wire NOTE: Rear connections use quick disconnect connectors. Positive (Red) and negative (Black) indicators to ensure proper wiring Package included: 2pcs Speaker Box with gaskets and 8pcs screws