Description générale This heavy-duty bar clamp is designed for professional and DIY use, offering strong and reliable clamping force. Made from durable engineering-grade plastic, it ensures long-lasting performance and stability during various clamping tasks. The clamp features a robust I-beam structure and C45 rail to minimize bending and maintain consistent pressure. It is suitable for woodworking, metalworking, and other home improvement projects. Spécifications techniques Maximum clamping capacity: 300mm (12 inches) Maximum clamping force: up to 306kg (675 lbs) Material: Engineering-grade plastic, C45 steel rail Design: I-beam structure for strength and stability Protective cushions: TPU to prevent workpiece damage Compatibilité et accessoires Compatible with various workpieces requiring strong, stable clamping Features a quick change button to convert the clamp into a spreader Installation Adjust the sliding arm along the C45 rail to the desired width Secure the clamp by