Wide range of applications: Right angle woodworking accessories, used by professionals to assemble and DIY boxes, drawers, cabinets, frames, furniture cabinets, etc. Perfect for shelving cabinets. Maintain a perfect square shape when assembling picture frames, cabinets or any box. Some woodworkers even find it useful to incorporate them into their jigs and accessories. Satisfaction - High utility - Squared efficiency. PROFESSIONAL DESIGN AND EASY TO USE: Designed for connecting boxes, photo frames, shelves and outside corners, etc., to help level when gluing. Place squares in the corners of the two pieces you need to line up and secure with a set of pliers. Comes in a pack of two. Perfect 90 Angle: Creating a 90 degree right angle joinery will be a breeze, which is essential for ensure a balanced project outcome. Connect to squares quickly and easily. Suitable for wood/metal right angle/welding/90 degree welding. Beveled edge for easy handling without damaging the fragile cutting edge. Convenient positioning block: durable, clear scale, high hardness, not easy to rust, easy to fix, suitable for more parts. Easy to carry and easy to use without damaging the edges. Suitable for wood, metal at right angles and 90 degree welding, etc. High quality material: aluminum alloy. Machined from a solid block of aluminum. for many years. Anodized red finish for corrosion resistance.