Product Name : Speaker Terminal Board;Type : Push Type.Positions : 2;Terminals Quantity : 2 Terminals.Total Size : 45 x 21 x 25mm/1.8" x 0.85" x 1.2" (L*W*H);Mounting Hole Diameter : 3mm/ 0.12".Material : Plastic, Metal;Color : Black, Red.Weight : 36g;Package Content : 8x Speaker Terminal( Features:2 positions, spring load design, push type speaker terminal board. This spring loaded terminals ensure a solid connection and make wire hookups a Put. Specilized design to your custom speakers or speaker upgrades for speaker cable connecting.