Areyourshop 10 pcs 5 Color Nickel Plated 4mm Banana Plug Solder Nickel Plated Banana Plug Solder Banana diameter about: 4mm Package Included: 10PCs (2PCs Red + 2PCs Black + 2PCs Blue + 2PCs Yellow + 2PCs Green) 100% Brand New and high quality.