Lyman Scale Weight Check SetThe Lyman scale check weight kit is ideal tool for reloaders that want to make sure their scales are calibrated correctly. Kit has enough weights to weigh 210. 5 grains when they are all combined. Kit includes a set of tweezers for helping minimize the buildup of oil and dirt on the weights. Technical Information Fits: Any scale that needs to be calibrated Function: Check weight to ensure the scale is calibrated accurately Includes: Tweezers for