Check the listing for details. RCBS Standard Scale Check Weights 98990. Color: Stainless Steel, Condition: New. Listed at 19.99 USD. This RCBS Standard Scale Check Weights 98990 is a must-have for any reloading press and equipment enthusiast. Made in the United States with stainless steel material, this check weight is durable and reliable. It comes with a case included, making it easy to store and transport. The check weight features a system of measurement in grains, making it perfect for hunting and sporting goods. Its brand, RCBS, is well-known for producing high-quality reloading press and equipment. This model, 98990, is an excellent choice for anyone looking for a precise and accurate check weight for their reloading needs.