Find a huge variety of stainless steel calibration weights at Grainger to help accurately calibrate various sized scales before each use and during operation. Weights meet ASTM Class 6 adjustment tolerances. You'll also find comprehensive weight sets here that can provide convenient calibration of various sizes of scales. Sets include 12 flat body individual stainless steel weights, forceps to provide easier handling and a wooden storage case to help protect and store them. Shop Grainger for calibration weights today.