The 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. Includes: Tweezers for handling weights, plastic storage boxNotes: Set includes the following weights totaling 210.5 grains when combinedOne 100 grainOne 50 grainTwo 20 grainOne 10 grainOne 5 grainTwo 2 grainOne 1 grainOne 1/2 grain