1. Rope screw - open-body turnbuckle screw; ideal for outdoor activities and industrial use, such as tensioning wires and attaching tents. Open-body design allows easy adjustment and inspection; compatible with standard tent ropes and guy lines; available in multiple sizes. 2. Stainless steel screw - open housing design; open housing screw; suitable for tightening tent rope and regulating elastic effect; stainless steel provides corrosion resistance; open housing enables quick access. 3. Wire tensioner - open-body wire screw; ideal for professional and private use; suitable for mountaineers and camping lovers; easy tensioning and adjustment; open body design. 4. Open body turnbuckle - open-body design; provides maximum corrosion resistance and durability to withstand wire tension. Use scenarios - Campsite or outdoor event: secure tents and attach guy lines, maintaining taut tension in windy conditions. - Outdoor work or temporary installations: tension wires or nets for fencing, tarps, or banners. - Mountaineering or camping trips: adjustable line tension for anchors, gear lines, and rapid setup.