General description With this Woodworking Clamp, you can easily fix boards or frames at a 90° angle, making your woodworking projects quick and efficient. This tool is designed for convenience, allowing operation with one hand while keeping the other hand free for the workpiece. It is suitable for corners and joints, accommodating various board thicknesses. Technical specifications Clamping range: 5~22mm Angle: 90° Material: Plastic Color: Red and Black Package Contents 4 x Woodworking Clamps Other information Measurement allowed error: +/- 1-3cm