Quick Angle Belt with 4 Jaws: Can be used for many polygonal angles. With hand screw for additional tightening. When wrapping an object, turn the handle to increase the clamping pressure. Save time and effort - neat DIY tools. The woodworking jig adopts high-thickness nylon belt, which is very strong and wear-resistant. Total length: about 3-4m, fully meet your work needs. Clamping screw handle: Increase clamping pressure by turning the handle. It has a clean design and attention to detail that makes work easier. Four Removable Corner Clips: Removable plastic corners to lock other shapes. It adapts very well to corners and the lever allows for quick adjustment and release. VERY DURABLE: Excellent construction and quality allow glue to work on the clamping frame, while the hard plastic construction/jaws do not leave marks on the surface when clamping.