Designed to protect and avoid marring the surface of softer materials or fine workpieces. Convert your serrated jaw faces to a smooth surface. Palmgren’s jaw caps have polished faces and pliable copper extensions for a sure-grip fit on any make of vise. These universal jaw facings fit simply by bending back the ears. These universal jaw facings fit simply by bending back the ears. Available in 5 sizes: 5”, 5.5”, 6”, 6.5”, 8” and 8.5”