HOME VISE: The Yost Vises LV-4 is an essential tool for any home workshop, designed to facilitate woodworking, assembly, and various maintenance tasks with ease and safety. Constructed from heavy-duty 30,000 PSI Gray Iron castings, this vise is three times stronger than traditional cast iron vises, ensuring durability and reliability for all your projects. TECHNICAL SPECS: With a jaw width of 4.5 inches, jaw opening of 3 inches, and a throat depth of 2.6 inches, this vise is versatile enough to accommodate a range of materials. It can hold pipes with a diameter ranging from a minimum of 0.6 inches to a maximum of 1.85 inches. Please note that mounting hardware is not included with the product. SWIVEL BASE: The innovative swivel base allows the vise head to rotate 240 degrees, providing enhanced accessibility and versatility during use. Additionally, it features a spacious 3.5" x 2.7" anvil work surface, making it ideal for various applications. HOW TO USE: To ensure optimal performance, securely mount the vise to your workbench and double-check that the swivel base lock is engaged. Open the vise by turning the handle counterclockwise, position your item between the serrated jaws, and close the vise by turning the handle clockwise until the item is snug. Avoid over-tightening to prevent damage to both the item and the vise. Release the item by turning the screw handle counterclockwise once your work is complete. Made from heavy-duty 30,000 PSI Gray Iron castings, providing exceptional strength and durability. Jaw width of 4.5 inches and a jaw opening of 3 inches, accommodating a variety of materials. Swivel base with 240-degree rotation for enhanced versatility during use. Large anvil work surface measuring 3.5" x 2.7" for added functionality. Lifetime technical support ensures continued satisfaction and reliability of the product.