Wilton — General Purpose 4” Jaw Bench Vise with Swivel BaseLifetime warranty the sign that a product is built to last. This bench vise boasts a 4" jaw width, double lockdowns, and large anvil. What you would expect from the North American leader in industrial bench vises. Double lock down swivel base Grooved steel jaw inserts Large anvil work surface Made from 30,000 PSI gray cast iron Stock Number 11104 Jaw Width (In.) 4 Opening Capacity Max (In.) 3 Prop 65 Cancer and Reproductive Harm Throat Depth (In.) 2 1