【Selected】Different from other products, our UY2 K2 connectors are selected manually, We guarantee that each one is Gel-filled and Usable. | 【Applicability】Great for joining two Telephone Wires, Data Signal Cables and Other Conductors. | 【Blade】Double Blade is more stable than single blade, Reduce your post-maintenance work. | 【Gel-filled】Each one is filled with gel to prevent rust. | 【Package】We have prepared a box for you instead of a plastic bag, and we also included a wire stripper.