Introducing the PanaVise 437 Heavy Duty Fixturing Head, designed for those who demand reliability and versatility in their projects. This robust fixturing head is ideally paired with the 400 heavy-duty base, ensuring a secure and stable setup. Featuring four universal slots, each measuring 0.29" (7.37mm) wide, it allows for easy attachment of forms and parts, making your work more efficient. The sturdy shaft, with a diameter of 1" (25.4mm) and a length of 3.25" (82.5mm), is drilled and tapped with a 1/4-20 thread, providing a permanent solution for securing to the base. Elevate your work experience with the PanaVise 437 – order yours today and experience the difference!