About this item Ideal for DIY speakers and subwoofer boxes Dimension: 7.13 x 4.33 x 1.3 inches 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 Size description: 7.13 x 4.33 x 1.3 inches.