uxcell 8 Pcs Speaker Box Terminal Binding Post Spring Clip 2-Way Connectors Product Name : Speaker Binding Post Terminal;Connector Type : Screw Type Binding Post Color : Black & Red, Silver Tone;Plate Color : Black Material : Plastic & Metal;Screw Hole Size : 4 x 3mm/ 0.16" x 0.12"(L*W) Size : 38 x 19 x 19mm/ 1.5" x 0.75" x 0.75" (L*W*T);Net Weight : 30g Package : 8 x Speaker Binding Post Terminals