Cambridge Heavy Duty cable ties have maximum tensile strength for maximum durability. These ties are great for securing large wires and cables, and hanging fences and signs. They feature a bent tip for smooth insertion in hard-to-reach places. Their rounded tips prevents users from cutting themselves on sharp edges, and makes it easier to insert them into hard-to-reach places. These cable ties are easy to use and lock quickly and securely around wire bundles, cables, ropes, and more.