【Amazing Bite Force】- Unique Design with alligator clamp teeth ensures easy application with strong gripping power.  Adjustable spiral thumb screws can accommodate different size thicknesses of tarp and fabrics. 【Powerful Loading Force 】- Increase the load capacity up to 33 lbs by linking each corner of the tarp or tent by providing a secure and stable structure even during the harshest winds. 【Easy to Install】- No tedious or complicated setup is necessary.  Simple and easy to set up and take down.  Tighten or loosen the screw knob to adjust the thickness of the tarps.  An outstanding accessory is additional for your camping expedition adventure. 【Widly Use 】-The tent clamps heavy duty provide constant firm tension that is excellent for fastening tarps, increasing structure integrity stability.  It's ideal for tent, tarp, canopy, garage roof, screen, shelter, boat cover, etc.