This is quite nice for measuring case length and setting a sizing die.
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Case Gauge - Whidden Gunworks
Use the chart below to reference the other compatible calibers for each gauge. If you don’t see the Case Gauge you need, we can custom build you one with your supplied Go Gauge. Select the "Custom" option in the drop down menu and follow the instructions. Attention: The Belted Magnum Family...
www.whiddengunworks.com