Denna produkt beskriver HMH själva så här "Jaws are arguably the most important part of a vise. Our jaws are through-hardened tool steel so they will hold hooks well for years and years. The shape and profile of all three jaw styles are carefully designed to optimize access to any hook design for effortless tying.
All jaws are guaranteed for life.
Through-hardended chrome-moly tool steel
Best access to any hook
Change jaws without tools in seconds
35+ years of proven dependability
Guaranteed for Life"