The Lee Case Length Gauge and Shell Holder set is available in a variety of sizes, designed to accommodate the most popular cartridge calibers. Constructed from hardened steel, these tools are built to last, offering durable performance for years to come. Precision-crafted to meet strict SAAMI specifications, the Lee Case Length Gauge provides a fast and accurate method for trimming brass cases while also ensuring the mouths are squared. The included shell holder firmly holds the case in place during the trimming operation, ensuring consistent, high-precision results when using the Lee Case Trimmer Cutter. These tools guarantee the highest level of accuracy in trimming and squaring your brass cases, making them an essential part of your reloading process.