General description Adjustable angle clamp ideal for joining right angles. Fix boards and frames quickly and easily at a 90° angle. This corner clip fixer is designed for woodworking, allowing you to adjust boards with a thickness of 5-22mm and T-joints, making it suitable for joining two boards of different thicknesses. It saves working time and reduces difficulty. Technical specifications Adjustable thickness: 5-22mm (3/16'-3/4') High spring tension for strong clamping force Reinforced connection design to prevent breakage Usage This corner clamp set is perfect for holding joints at a 90-degree angle, making it suitable for small wood DIY projects such as building wooden boxes, picture frames, chicken coops, mailboxes, vanity drawer components, cabinets, and furniture repair connections.