This pair of Snap Jaws 4HSJ-240 Hard Steel Vise Jaws with Step is a great addition to your workholding collection. Designed to fit 4" vises, these jaws are perfect for use in various industries such as metalworking and manufacturing. The step shape of the jaws allows for easy installation and secure grip on your workpiece. Made of high-quality materials, these jaws are built to last and withstand heavy use. Whether you're a professional or a DIY enthusiast, these Snap Jaws are a reliable choice for your workholding needs.