Free from knots Easy to tighten ropes Magic Mini Automatic Lock Hook helps you tie & tighten Make everything faster and easier Whether tethering a canoe to your vehicle, anchoring boxes to a dolly, or bundling wood, this rope hooksecures large loads quickly and keeps tensionwhere you need it. Why do you choose it? Convenient and fast rope lockingmode, reliable and adjustable length.High strength secc material, reliable and durable.Innovative structural design that is lightweight but reliable.Suitable for 2mm-4mm diameter rope.Suitable for outdoor activities: camping, gardening, boating, hanging clothes, fishing etc.Also suitable forindoor use: trunkstorage, tying things, industrial use. Multi-Functions The knot-free hook combines the functions oftighten, tension, hang, connect, wrap and secure light loads.Help to lock the cord and prevent it skids away effectively, adjust the rope length easily. Help to protect your tent securely from strong wind and rainstorm. Self-locking Structure Rope pulley system,a very strong self-locking structure. Loop the rope through the hook, and pull it tight, it willlock automatically.Free from knots Easy to tighten ropes