Material Made of high-quality galvanized iron, the clamp features a sturdy construction with higher hardness and a stable, reliable clamping force. 100 kg clamping force The large vertical knee-lever clamp delivers 100 kg of clamping force, securely holding metal plates, wood, stone, and other materials for stable, precise work. Adjustable opening width Vertical knee-lever clamps can be adjusted to fit the actual size of the workpiece, enabling compatibility with a wide range of materials and operations. Quick-release The toggle lever clamp unlocks horizontally with a single button, boosting work efficiency and reducing setup time. Applications - Secure metal sheets, wooden panels, or stone slabs during milling, drilling, sawing, or assembly. - Use in fixtures or jigs for woodworking, metal fabrication, and light stone work to hold parts firmly. - Ideal for rapid changeovers and repeatable clamping in workshop and production settings.