4.7 x 3.6 x 1.2 inches

Type: 5pcs 4-Position Terminal Blocks Speaker Connector Plate, great DIY accessory fit for your audio.
Material: Plastic, Metal; Color: Red, Black; Shape: Strip; Size: 64x18mm; Mounting Hole Pitch: 58mm
Advantage: Shock resistance, moisture resistance, heat resistance and good heat dissipation.