When we measure our weight distribution, we need to make absolutely sure the scales are level. The new Laser Leveling System for scale pads by Intercomp Race Systems makes leveling quick and easy.

Object Details Description Leveling rod, U.S.G.S. rod B. This is 10 ft. 6 in. long, and has a metric scale and a thermometer inset. The U.S. Geological Survey transferred it to the Smithsonian in 1907 ...