Sturdy and anti-rust material The corner clamp with full aluminum die-cast molds, anti-rust red mask outside, leaves the clamp with long usage cycle. Set of 4 clamps: a pack with 4 pieces of corner clamp, save working time and reduce labor on a single surface.Quick installation Quick and easy fixing of boards and frames at a 90 angle, such as mounting shelves, small cabinets or frames, assembly aid for screwing or gluing the boards.Adjustable jaws independently pre-drilled mounting holes allow attachment to the work surface.Multifunctional use perfect for woodworking, fish pond, cabinet and furniture repair, picture frame reinforcement, project wooden crafts, wooden boards and frames, e.g. hold furniture / span, etc. Product description -One-handed handle , adjustable jaws, sturdy, non-slip and strong rubber handle for quick installation and fixing. -The maximum clamping range is 90, with which steel rods, metal pipes, wood, etc. thick glass and other materials can be clamped. -They are suitable for corners and T-joints, even if the boards are of different thicknesses. -Adjustable floating head and plated rotating spindle screw for precise alignment and fixing of parts. -Suitable for welding, framing, drilling, dowels, making cabinets, installing furniture, picture frames and aquariums. Specifications: Color: orange + black clamping range: 5-22mm, 10-22mm Total length: 78 mm Maximum width: 85 mm Maximum height: 51 mm Package size: 200 * 180 * 60 mm / 7.9 * 7.1 * 2.4 inch Package weight: 323g Package List: 4 * Corner Clamp