【Designed for Exact 90-degree Positioning】- Lfhelper’s Positioning Square Clamp is specifically crafted to firmly and squarely hold joints at a precise 90 degrees, making it an indispensable tool for woodworking and metal right angle welding projects. 【High-quality Aluminum Alloy Construction】- Made from high-quality aluminum alloy, this 90 Degrees Positioning Squares kit is designed to last for many years, providing you with a durable and reliable clamping solution. 【Available in Metric and Imperial Units】- Our Corner Clamps for Woodwork are available in both metric and imperial measurement units (4.72’’ scale and 120mm scale), ensuring compatibility with various fixtures and providing versatility for your woodworking needs. 【Perfect for a Variety of Woodworking Jobs】- Widely used for woodworking jobs such as assembling and DIY boxes, drawers, cabinets, frames, furniture cabinets, and more, this 90 degree positioning squares right angle clamp makes your projects easier and more accurate. 【Easy to Use and Install】- With beveled edges and a perfect 90° angle, this positioning square clamp can be used with fixtures to check the positioning of angles, the gluing of wood boards or right-angle welding, providing a practical solution for your woodworking needs., Weight: 1.10231131 pounds, Manufacturer: Lfhelper