Features: Versatile woodworking corner clamp for framing, picture framing, and various woodworking projects. Adjustable from 30 to 90 degrees, allowing for precise angle positioning. Expandable design for accommodating different workpiece sizes. Multiple angle measurements with clear scales for convenient angle measuring. Quick-lock button for efficient operation, securely locking the workpiece in place. Dual-scale measurement (metric and imperial) for easy unit conversion. Durable ABS plastic construction with wear-resistant and long-lasting properties. Rail adjustment locking button for accommodating various thicknesses of workpieces. Specifications: Material: ABS Plastic Color: Black/Red Package included: 1 x 90-Degree Corner Clamp