Strong steel bolt on Levelers will keep WELD TABLE (48″ x 48″ with Skirt & Caster Base), and WELD TABLE (48″ x 96″ with Skirt & Caster Base) level on uneven floors. These brackets also make it easy to bolt two or more tables together and maintain a level working surface when welding large fixtures. Heavy-duty 0.75″ threaded rod with nut makes it easy to adjust. Powdercoated matte black finish. 4 per pack. Made in USA.