No base included, Long Stem for c-clamp models and short stem is for pedestal base models. The Regal Revolution is one of the most versatile fly tying vises on the market. The true spinning revolution aspect allows you to tie many fly patterns at lightning speed. The vise's balance and ball bearing allow it to spin almost effortlessly with minimal friction. It can also be locked in place and used as a conventional vise like those in the Medallion series. The Regular Head is recommended for hook sizes from 22 to 1/0 and comes with an Infinity Material Clip.