The RCBS Deluxe Scale Check Weight Set provides reloaders with precision calibration weights totaling 510.5 grains to ensure accurate scale readings essential for safe reloading operations.RCBS Deluxe Scale Check Weight Set (Item RC98993)Complete 510.5 grain weight set for bullets cases and powderIncludes: 1x200gr 2x100gr 1x50gr 2x20gr 1x10gr 1x5gr 2x2gr 1x1gr 1x0.5grPrecision forceps included for safe weight handlingCompatible with powder scales for accuracy verificationEssential for detecting scale drift from accumulated grit and dustPerfect for serious reloaders who demand precision and safety in their powder charge measurements. Regular scale verification with these certified weights helps maintain consistent safe reloading practices.