Color: mainly black. Material: durable plastic, copper and gold-plated metal. Cutout diameter: approx. 43.18mm (1.7"); Overall diameter: approx. 76.2mm (2.95"); Refrigerators depth: 23.6mm (0.93"). Terminal cutout for subwoofer speaker enclosures. Gold plated contacts for optimum signal transfer. Screw terminals ensure a tight and safe connection - shipping from Germany - Fast delivery (1-2 days after receipt of order) - Fast and assured. Using rear connections quick disconnect connectors Positive (red) and negative (black) indicators to ensure proper connection. Features: Product Name: 2-Way Speaker Box Terminal Material: ABS outer case + copper rod. Product color: Black Product use: power switch Dimensions: 2.95' x 2.95' x 0.93'. Weight: 88g. The speaker junction box terminal is made of environmentally friendly plastic , with moderate thickness and beautiful appearance, which is commonly used on the back of the speaker. A positive screw type and a negative type, can be inserted into the banana plug, the shape physical and size are the same as the picture, beautiful and durable, and exquisite workmanship. This terminal box with 2 mounting holes is designed for DIY applications, where a replacement of the original enclosure board is required. Supports straight wiring, Y fork, straight banana head and bent banana head. Speaker box terminal is 3mm thick to reduce box resonance of wire. Terminal Cup for speakers and subwoofer boxes. Gold-plated contacts for optimal signal transfer. Package contents: 2 speaker box terminals.