General description This AlwaysH 90° Right Angle Carpenter Clamp is crafted from high-quality aluminum alloy with an anodic oxidation treatment, ensuring durability and rustproof performance. It is designed to create perfect 90° corners, making it an essential tool for woodworking, photo frames, and boxes. The clamp features two notches for true right angles, suitable for both inside and outside squares. Technical specifications Material: Aluminum alloy Treatment: Anodic oxidation Design: Right angle positioner with two notches Graduations: Metric and inch Usage Place the square in the corner of the two pieces you need to square. Secure with a set of clamps for accurate alignment. Ideal for creating boxes, drawers, cabinets, frames, and furniture. Useful for incorporating into jigs and fixtures.