Lee Precision case length gauge for 9mm Luger with hardened steel shell holder. Trims cases to .744-.754 inches and squares case mouths for consistent reloading results.
Precision reloading begins with properly prepared brass. The Lee Case Length Gauge (model 90153) is an essential tool for anyone serious about ammunition consistency.
Consistent case length is fundamental to safe, accurate ammunition. Cases that are too long can cause excessive pressure; cases that are too short may not chamber properly. Squared case mouths ensure bullets seat concentrically, reducing runout and improving accuracy.
This gauge takes the guesswork out of case preparation. Simply insert your case, and the gauge shows you exactly when trimming is complete. The included shell holder keeps your brass stable and secure throughout the process.
Lee's commitment to precision manufacturing means this tool will serve you reliably for decades. It's a small investment that pays dividends in ammunition quality and shooting performance.