- For heavier application;Heavy-duty pads come with classic rail profiles and a range of clamp openings that will meet most needs;Liquid aluminum paste can be shaped, brushed or sprayed;Dries to solid aluminum overnight and can be drilled, tapped, milled or ground;Thinner solvent for lab metal for painting/spraying;Ground clamps only need base surface metal for clamping;250 Amps -
