Feature:1. MULTI FUNCTION: This positioning square can not only be used for measuring, but also for positioning, assisting in pasting or welding two wooden boards at right angles.2. SECURELY FIXED: The clamp is adjustable to ensure that the wooden boards are firmly attached to the positioning square and will not move.3. LONG LASTING: Made from aluminum alloy, this right angle clamp set is rust and corrosion prevention, long lasting, and can be used for a long time.4. HIGH PRECISE: The positioning square has been exquisitely made with precise size and angle, ensuring perfect right angle for assembly.5. WIDE APPLICATION: This corner clamp is widely used for assembly and DIY, and can clamp boxes, drawers, cabinets, frames, furniture cabinets, etc.Specification:Item Type: 90 Degree Positioning SquareMaterial: Aluminum Alloy.Package List:2 x 90 Degree Positioning Square4 x Adjustable Fixation Clamp