Record Power 35 mm Standard Jaws35 mm Standard Jaws These Record Power jaws are a smaller version of the standard 50 mm jaws, featuring the same dovetail profile in expansion and the superb grip of the hawk beak design on contraction. Designed specifically for smaller spigots and recesses, this set is incredibly versatile and makes a great addition to any turners tool collection. Expansion: 38 58 mm Contraction Spigot: 28 47 mm Contraction Square: 16 37 mm