Product Name : Binding PostMaterial : Plastic, MetalMain Color : Red, BlackMounting Thread Dia. : 7mmBanana Socket Dia : 4mm;Size : 43 x 10mm / 1.7 inch x 0.4 inch(H*D)Brand new and high qualityScrew connector fitting, no soldering neededStandard size fits most speakers7mm thread diameter, metal body, red black plastic shell for insulation, a great terminal for connecting.Perfect for demanding speaker enclosure applications where thick walls prohibit the use of conventional cup terminals.Weight : 25g5 x red plugs and 5 x black plugsThe banana plugs will connect from 2mm up to 5mm diameter speaker wireDimension: 4cm*0.8cm*0.4cmPackage Content : 4 x Binding Post10 x Banana speaker plugsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.