Features: Crystal terminals, banana head speaker cable connector for amplifiers. High density shielding protections, strong conductivity, effective isolation of interferences, ensuring stable transmission. Without noise, insert and play, restoring sound quality. PC insulated casing, resistant to oxidation and frictions. Using screws to fix original components makes the connection firm and not easy to loosen, and the operate is simple. No welding design, quick installation, convenient and fast. Suitable for amplifiers speaker connection port accessories. Specifications: Main Material: Copper+PC Housing Color: refer pictures to selection please Size: approx. 65x15mm/2.55x0.59inch Quantity: 2pcs/pair Note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution. Package includes: 1 Pair Speaker Binding Post