"Single Station Machinable Jaw Sets increase the flexibility of your system by eliminating the need to completely switch fixtures for jobs requiring greater holding capacity. Simply QwikChange the jaws and the set-up is ready in minutes. These jaws are compatible with Qwik-loks and Multi-Loks in both 0520 and 0525 sizes and are available in standard size or oversize. All jaws are available as sets or individually."