Robert Sorby Patriot RSJ4 Jaws 3-1/2″ (89mm) Jaws – RSJ4
The Robert Sorby Patriot RSJ4 Jaws 3-1/2″ (89mm) Jaws – RSJ4 jaws allow for even larger bowls up to 16″ (410mm) diameter to be held securely.
Like all jaws Robert Sorby Patriot RSJ4 Jaws are easily removed and fitted on to the Robert Sorby Patriot Chuck. They will also fit the SuperNova 2 chuck.
Operating Dimensions of Robert Sorby Patriot RSJ4 Jaws
External 3 ½” (89mm) to 4 ½” (114mm)
Internal 3 3/16” (78mm to 4 1/16” (103mm)