uxcell 2 Pcs Amplifier Terminal Dual Socket 4mm Banana Adapter Jack Binding Post Black Red Gold Tone Product Name : Banana Binding Post;Material : Plastic, Metal Main Color : Black, Red, Gold Tone;Thread Dia. : 4.8mm/ 0.2" Hole Dia : 4mm/ 0.2&#39;;Size : 4.6 x 3.4 x 1.5cm/ 1.8" x 1.3" x 0.6" (L*W*T) Net Weight : 52g Package Content : 2 x Banana Binding Post