Have a Medallion vise and looking to tie flies for midges or big streamers? Changing the head on your Medallion vise is a simple operation. These vise heads include the jaws, the powerful spring in which they are mounted and the lever to open the jaws. The traditional head comes with a material spring on the side of the jaw. Hook size range of each type of head: traditional - sizes 22 to 1/0; stainless steel - 32 to 2; jumbo - 4/0 to 14/0; big game - 22 to 5/0; and midge - 32 to 6. Made in USA. Lifetime warranty.