1 Corner Clamp: The 90 degree right angle clamp makes it quick and easy to attach boards and frames to woodworking corner clamps, saving time and reducing labor workforce. Ideal for joinery and furniture repair Adjustable Angle Clamps: Our versatile angle clamps are adjustable for use with 90 angle clamps, T-joints, 45 saws and even mounting two boards of different thicknesses. Applicable Thickness: 5-22mm Stainless Steel Springs: 90 degree angle clamps feature strong springs, adjustable floating heads and swivel coated screws for precise alignment and clamping of the room. Even women can easily use corner pliers for woodworking Easy to use: when using, one hand can open the right angle pliers, and the other hand can freely fix and place the part. The plate frame can be easily installed at a 90 degree angle, saving hours of labor and reducing the workload PERFECT WOODWORKING TOOLS: Our clips to 90 degree angle are perfect for small wood DIY projects such as wooden crates, picture frames, chicken coops, mailboxes, dresser components, cabinets, furniture repairs and hand tools Package: 4pcs 90 degree bracket fixing clip color box