Simple Hollowing System - Accepts All Simple Woodturning Tools. (SHS with laser and SSCF (16")) This fully articulating system will fit virtually any lathe with split ways, even mini lathes. All full size Simple Woodturning Tools can be used, and mid size tools with the SHS Bushing. Made in St. Michael, Minnesota. Ideal for turners who must turn while seated or have other physical limitations. Can turn both the inside and outside of a project.