Features: Double tracks design, firm clamping, fine milling process, can clamp smaller parts, large opening, clamp wide and heavier workpieces, and more firm. Maximums opening: capable of holding wide and heavier workpieces for secure use. Double tracks: Made from cast iron that is less prone to rusting, providing a more secure grip. Regularly apply lubricating oil for maintenance to ensure smooth and flexible operation of the jaw. Precisions milling process: Made from primary iron casting, with a smooth surfaces and the ability to clamp smaller component. It can be clamped and fixed for polishing / grinding / drilling / cutting operations. Specifications: Material:Steel Size:Approx.135mm/5.31''x150mm/5.91'' Package Includes: 1x Table Bench Vise note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.