The Proto® C-Clamp Extra Heavy-Duty 0-3-5/16" is engineered for maximum clamping force in demanding applications. With a throat depth of 3-5/16", this clamp provides ample clearance for various projects. Its heavy-duty construction ensures durability and resistance to wear, making it suitable for industrial use. The screw mechanism allows for precise adjustments, ensuring a secure grip on materials. This C-clamp meets industry standards for quality and performance, making it a reliable choice for professionals. Its ergonomic design enhances user comfort, making it an essential tool for any workshop.