The Proto® C-Clamp Extra Heavy Duty features a 0-1-3/4" capacity, designed for robust clamping applications. Constructed from high-strength materials, this clamp ensures durability and reliability in demanding environments. Its extra heavy-duty design provides superior holding power, making it ideal for industrial and workshop use. The clamp's smooth screw mechanism allows for easy adjustments, while the wide opening accommodates various workpieces. This tool meets ANSI standards, ensuring quality and performance. Perfect for metalworking, woodworking, and automotive applications.