The IQ Vise Jaws - Sure-Fit are designed for strong gripping of tubular, flat and odd-shaped parts and materials. Expand the capability of your IQ Vise with these jaws engineered to allow you to work with and expanded number of projects. Whether you are an avid DIYer, craftsman, hobbyist, maker or trade professional, the IQ Vise Jaws - Sure Fit will allow you to grip parts of all shapes and sizes securely and without damage. Like all the IQ Vise Jaws, these jaws are purpose built and double-sided, providing added functionality and project capability. The compression foam side is designed to grip odd-shaped parts and delicate items without damaging them. The compression foam wraps around odd-shaped parts like spindles or a brass lamp, creating a form fitting, non-marring grip.