The Redding No. 2 Master scale features a 505 grain capacity with a two couterpoise system. The hardened and ground knife edges ride in precision milled stainless steel bearing seats. The magnetic dampened beam provides fast accurate readings. Includes powder weighing pan with pour spout. Redding scales have a Lifetime Warranty.
Big Book Catalog, Issue:68, Page:539
Sinclair, Issue:5A, Page:086