uxcell 2pcs Dual Female Banana Connector Jack Terminal Binding Post for Speaker Amplifier Product Name : Banana Dual Binding Post;Material : Plastic, Metal Main Color : Red, Gold Tone, Black;Male Thread Dia. : 5mm/ 0.2" Female Thread Dia. : 4mm/ 0.16";Size : 43x 15 x 35mm / 1.7" x 0.6" x 1.37" (L*W*D) Net Weight : 47g Package Content : 2 xBanana Dual Binding Post