uxcell 2 Pcs Speaker Hex Head Terminal 4mm Banana Jack connector Binding Post Product Name : Binding Post;Material : Plastic, Metal Main Color : Black, Red, Silver Tone;Fit Banana Connector Dia : 4mm/0.16" Thread Dia. : 3.7mm/ 0.15";Each Size : 27 x 15mm / 1" x 0.59"(L*D) Net Weight : 14g Package Content : 1 x Binding Post