Accurate powder measurements are crucial for safe and effective reloading, and RCBS® Scale Check Weights can help ensure the accuracy of your scale. As time goes on, scales can become contaminated with grit and dust, which can affect their accuracy. A quick test with RCBS Scale Check Weights can determine if your scale is reading correctly. These weights come in a variety of sizes and weights, making it easy to test different capacities of your scale. Made with high-quality materials, RCBS Scale Check Weights are durable and reliable, ensuring precise readings with each use.