Kinsey's Archery 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 3.5in wide surface area clam accommodates split or single limbs. All features of the Versa Cradle Bow Vise; 3.5in wide surface area on the jaw now standard; Micro adjust thumb screws enable first and second axis tuning; Micro adjust thumb screws enable first and second axis tuning;