The product is made of brass screw thread and block, stainless steel trapezoidal screw and aluminum alloy table card, real material, long lasting and not easy to rust, ensuring durability and longevity in your woodworking projects. Allows for secure fixation of accessories on tabletops, making it perfect for woodworking tasks, it can securely clamp objects of any shapes. It consists of an adjustable stand and a quick ratchet clamp mechanism that provides high clamping ability through its quick clamping system. Features: Premium Materials: The product is made of brass screw thread and block, stainless steel trapezoidal screw and aluminum alloy table card, real material, long lasting and not easy to rust, ensuring durability and longevity in your woodworking projects. Precise Manufacturing: High precise machining maintains a high level of accuracy and improves work efficiency. This workbench vise is the perfect solution for clamping irregularly shaped objects, offering versatility in your woodworking projects. Convenient to Carry: High utility, easy assembly and disassembly, easy to carry, suitable for various occasions. Allows for secure fixation of accessories on tabletops, making it perfect for woodworking tasks, it can securely clamp objects of any shapes. Strong Clamping Ability: Simple structure, easy to operate, with large clamping capacity, and the adjustable length is designed for wider applications. It consists of an adjustable stand and a quick ratchet clamp mechanism that provides high clamping ability through its quick clamping system. Optional Limit Block: 201 stainless steel woodworking table limit block, shiny and rust-free, fine polishing treatments without burrs. Quick install structure, can be quickly locked and released, improve work efficiency, more convenient to use. Four Specifications are Available: There are 4 specifications of 20 table vise, 20 table vise + 20 limit block, 19 table vise, 19 table vise + 19 limit block for you to choose, you can choose according to the applicable needs. Specifications: Name: Workbench Vise Material: brass, stainless steel, aluminum alloy Model: MG0-001-0051A, MG0-001-0051B, MG0-001-0051C, MG0-001-0051D (optional) Item size: 167 * 51 * 50mm / 6.57 * 2.01 * 1.97in Item weight: 280g / 9.88ounce Package size: 213 * 118 * 38mm / 88.39 * 4.65 * 1.50in Package weight: MG0-001-0051A: 330g / 11.64ounce MG0-001-0051B: 530g / 18.70ounce MG0-001-0051C: 330g / 11.64ounce MG0-001-0051D: 530g / 18.70ounce Packing List (MG0-001-0051A): 1 * 20mm Workbench Vise OR Packing List (MG0-001-0051B): 1 * 20mm Workbench Vise 2 * 20mm Limit Block OR Packing List (MG0-001-0051C): 1 * 19mm Workbench Vise OR Packing List (MG0-001-0051D): 1 * 19mm Workbench Vise 2 * 19mm Limit Block