uxcell 10Pcs 4 Terminals Spring Speaker Binding Post Terminal Board Red Black Product Name : Speaker Binding Post Terminal;Binding Post Color : Black, Red Plate Color : Black;Material : Plastic , Metal Mounting Hole Diameter : 3.3mm / 0.13";Size : 6.8 x 2.4 x 2.3cm/ 2.7" x 0.9" x 0.9" (L*W*T) Net Weight : 160g Package : 10 x Speaker Binding Post Terminal