Product DescriptionThe Lee Case Length Gauge & Shell Holder for 7x57mm Mauser provides a precise and easy way to trim brass to length while squaring the case mouth at the same time. Designed for consistent, repeatable results, this hardened steel gauge is used with the Lee Cutter and Lock Stud or the Lee Zip Trim to help reloaders maintain proper case length. Trim-to-length specification is 2.215 to 2.235 inches for 7x57mm Mauser.Product Highlights Purpose-built case length gauge for 7x57mm Mauser to help ensure consistent brass prep and reliable reloading results Trims cases square and true to the exact length for improved uniformity and safer chambering Includes shell holder to keep the case aligned during trimming operations Works with Lee Cutter & Lock Stud and Lee Zip Trim systems (sold separately) Durable steel stop pin design helps retain accuracy over long-term useSpecs Brand: Lee Manufacturer Part Number: 90130 UPC: 734307901301 Cartridge/Caliber: 7x57mm Mauser Product Type: Case Length Gauge & Shell Holder Trim-To Length Range: 2.215 to 2.235 inches Material: Steel Country of Origin: United States of America Item Weight: 0.07 lbsDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.