ITEM NAME:10pcs Terminal Binding Post Power Amplifier Dual 2-way Banana Plug Jack B2X4 10pcs Terminal Binding Post Power Amplifier Dual 2-way Banana Plug Jack B2X4 100% Brand new and high quality This connector is made by pure copper(Non-magnetic). Color coded plastic insulation jacket, for easier recognition Screws locking, no Soldering Size: 41*35*15mm(L*W*H) Quantity: 10PCS Material:?metal?+?plastic includes 10 x Terminal Binding Post 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 +/-1-3 cm.