Use of product- A round vise is used for securely holding round or cylindrical workpieces during machining, drilling, grinding, or inspection processes. Its design allows for stable and precise positioning, facilitating accurate and consistent operations on the workpiece. Dimension- Designed to fit our 3" (75 mm) & 4"(100 mm) Rotary Tables. Diameter of Base : 80 mm, Jaw Width : 54 mm, Jaw Depth: 20 mm, Jaw Opening : 32 mm, Height : 29 mm Precision Machining: Ideal for holding small to medium-sized workpieces securely while ensuring precise alignment during machining processes. High-Quality Material: Made from durable, high-strength caste iron for long-lasting performance and resistance to wear. Smooth Rotation: Equipped with a reliable locking mechanism to ensure your workpiece stays in place while still allowing for smooth, controlled movement during operations. Compact and Portable: Compact design makes it easy to mount and remove, enhancing workflow efficiency and storage convenience., Weight: 3.49 pounds, Manufacturer: Buyohlic