200 mg class E2 test weight flat sheet with German silver. If the weights are shipped without a protective box, it is very likely that the weights will be damaged. This damage can mean that the weights exceed the allowable limits of error. In the worst case, this can make your weights unusable. Therefore, we can provide you with the right boxes for protection and storage that prevent damage and will allow you to store your weights safely. throughout its useful life. Specific ations Silver finish. Nominal value 200. Tolerance 002. Material aluminum 1 mg x 5 mg German silver 10 mg x 500 mg. Weight 1 pound