Versatile capacity and secure holding - The 11-inch C-clamp features a maximum jaw opening of 3.5 inches (90 mm) and a locking diameter range of 2 to 3.5 inches, enabling secure clamping for a variety of tasks such as welding, plumbing, DIY projects, home repairs, and workshop applications. Multiuse for home, shop and professional use - Suitable for home use, workshops, and professional environments, it supports welding, woodworking projects, and other clamping needs. Stable and durable construction - Made from carbon steel and alloy steel with a durable surface finish, the clamp offers strong, wear-resistant performance for pipes, hoses, and other fixtures. Ergonomic and comfortable to use - Designed with an ergonomic grip to provide comfortable handling and easy operation during extended use. Practical use scenarios - Welding projects: clamp workpieces securely in place to maintain alignment while welding. - Plumbing tasks: hold pipes and hoses firmly for fitting, alignment, and installation. - Woodworking and general repairs: fixture parts during assembly, drilling, sanding, or other tasks in the shop or at home.