WIDE APPLICATION - This nylon cable clamp assortment works with most of size wires such as TV cords, routing cables, snowmobile wires, LAN cables, ethernet cable, computer and electrical power cables, desk wall cables etc. EASY TO USE - Only need to put the clamp around the wire, and tighten the clamps with one screw. Fast and convenient. Not only save you time, but also save your energy. PACKING - Come with 180pcs of different 6 size with a organizer box. Easy to collection and storage. different sizes can meet your different meets. SIZE - It includes 55pcs 1/4", 50pcs 5/16", 30pcs 3/8", 20pcs 1/2", 15pcs 5/8", 10pcs 3/4". HIGH QUALITY - Made of nylon plastic, has good toughness, friction resistance, corrosion resistance and fire protection. The fire rating is 94V-2.