Right angle clamp made of high quality aluminum alloy die-casting material. Allows two blocks of wood of different thicknesses to be joined at a 90 degree angle. Sliding double handle with adjustable rotary jaw for precise alignment and holding of workpieces. Solid and non-slip, helps with instant setup and quick backup. The maximum clamping range is approx., can clamp materials such as steel rod, metal pipe, wood, thick glass, etc. Corner clamp ensures even and constant pressure without damaging the surface of the blank. Excellent corner conformability, can be used for frames, drawers and other irregular items. Can be used as a tensioning device for corner joints. Perfect for aligning, nailing, woodworking, welding, screwing, making cabinets, boxes and picture frames.