Handy and efficient tool that makes it easy to size rings and perform accurate, minor adjustments. Provides standard sizes in half- number increments. S-177 RING STICK A) 1-15, 13.0-24.2, 1-36, 41-76 universal standard Aluminum Body B) 1-15US standard Steel body C) 1-33 Brass body/plastic or wooden handle D) Wax Ring Stick (Complete Wooden) E) Mental Ring Stick & Ring Sizer Set in Wooden Box.