With the Shopsmith custom wood bars included package you will receive both the hardware kit plus custom designed wood bars. The Shopsmith wood bars are CNC cut to exact dimensions to include a 3-degree radius cut to maintain equal pressure across the length of the boards. Each Shopsmith wood bar is made of the highest quality hardwoods. And, no other clamp has custom made bars like Shopsmith or works with this level of precision. Another Shopsmith Exclusive! Your workpiece glues up evenly and tightly, significantly reducing the need for tedious surface sanding or planning.