Check the listing for details. Teknatool Nova Modular Tool Rest S-Curve. Condition: New. Listed at 62.98 USD. Teknatool Nova Modular Tool Rest, S-Curve, 163830, Perfect fit for most lathes, Tool rest bar requires one of the Nova Tool Rest Posts (sold separately), NOTE: Nova Modular Tool Rest System in not compatible with any other modular rest systems, Radius work surface allows the tool to glide smoothly, Part of the Nova Modular Tool Rest System, the s-curve bowlrest is a perfect fit for almost any size of lathe. This rest combines both thelarge and small bowl rests into one. The solid steel large bowl rest isconstructed from 1-1/8"-wide x 5/16"-thick steel while the small bowlrest is constructed from 1-1/8"-wide x 3/16"-thick steel and featuresa tough enamel painted surface, radius work surface that allows the tool toglide smoothly over the rest all while providing better control. Rest.