How do you know if your cases are trimmed to the right length? Measurements are one thing, but actually running the case inside a SAMMI-spec’d chamber is another, but who wants to get their guns out just to check each individual case or measure each and every case by hand? Enter the Lyman E-ZEE Case Gauges, which provide a fast, easy, SAAMI-approved way to check the overall length of your fired cases. Each Lyman E-ZEE Case Gauge is machined from metal to maximum SAAMI specifications for allowable case length in many of today’s popular cartridges. If a case doesn’t pass through the gauge, then it’s too long to be safely fired and must be trimmed to length. In 2019 Mfg: Lyman