General description This is a Draper 100mm Heavy-Duty Engineer's Bench Vice, designed for precision clamping and holding workpieces during machining or assembly tasks. It features durable construction and interchangeable jaws for versatile use. Technical specifications Material: Grey cast iron Lead screw: Trapezoidal thread Jaw material: Hardened carbon steel Jaw type: Interchangeable Size: 100mm capacity Compatibility and accessories Compatible with standard workpieces requiring precise clamping Includes interchangeable jaws for different clamping needs Installation Secure the vice to a stable workbench or surface using appropriate mounting hardware Ensure the lead screw and jaws are properly aligned before use Usage Turn the lead screw to open or close the jaws for clamping workpieces Use the interchangeable jaws to adapt to different sizes or shapes of workpieces Other information Packaged in a carton for protection during transport.