Bessey makes jaw adapters for their K-Body Revo bar clamps. They accomplish two things. One is they pivot, in case the opposing sides of the workpiece are not parallel. The other is they spread the clamping pressure over more of the edge, since they are about 7" long and perpendicular to the jaw. I question the benefit of this second property, since they don't appear to be robust enough to resist flexing on either side of the jaw. Has anyone tried these? Can you reduce the number of clamps for gluing (say, 1/2") edge banding? Thanks.