It is a good choice for aligning, nailing, woodworking, welding, screwing, making cabinets, box, and picture frames, and can be set up nearly instantaneously. High Quality The body parts of the fixture are made of high-quality materials that are more durable, stronger, but lighter. Extending service life. Strong Anti-rust Spring Adjusitable for two wood block of different thicknesses and 90 degree corner or T-joints. Easy to Use Single handle, adjustable jaws, sturdy, non-slip, strong rubber handle for quick set-up and quick fix. After - Sale Service: We are aim to provide high quality product and good service to custom. If you have any confused on using, please let us know. We provide full refund within 90 days if product damaged.