The Proto® C-Clamp Standard Service Extra Deep Throat Screw - 0-4" is a reliable tool for clamping applications in workshops and industrial environments. With an extra deep throat design, it provides enhanced reach and versatility, accommodating thicker materials. Constructed from high-quality steel, this clamp offers exceptional strength and durability. The screw mechanism allows for precise adjustments, ensuring a secure grip on various workpieces. This C-clamp is compliant with industry standards, making it a trusted choice for professionals seeking dependable clamping solutions.