OCTOBER MOUNTAIN VERSA CRADLE BOW VISE MICROTUNE Finding perfect level was never easier than it is with the Versa-Cradle Micro-Tune. Macro adjust into position with a 360 degree locking-head ball design and micro adjust for advanced leveling of the first and second axes. Accommodating any style bow, the 3.5" wide surface area clam accommodates split or single limbs.