GRAY GT-VS3A - 4" Cast Ductile Iron ViseThe Gray Tools 4 Ductile Iron Bench Vise is a robust and versatile tool designed for heavy duty clamping tasks. Made from ductile iron, this bench vise is three times stronger and lighter than traditional grey iron, offering superior durability and stability. Its 4 inch wide jaws provide a secure grip on various materials, making it ideal for professional workshops. Features Rated by Gray Tools at 60,000 PSI Serrated jaws offer a secure and strong