Sorby Patriot Chuck Zero Jaws are designed to work seamlessly with the Robert Sorby Patriot Chuck, ing woodturners an innovative solution for handling extremely fine detailed pieces. These Zero Jaws close right down, allowing precise turning without damaging delicate work. Their unique dome shape enables turners to work closely on their projects, while also providing the versatility to grip larger pieces internally without marking the wood. Crafted in England, these jaws feature a minimum internal diameter of 5/32" (4mm) and a maximum internal diameter of 1-9/64" (29mm), making them for a range of woodturning tasks. Model Number: LRSJZ