L.E. Wilson Cartridge Case Gage

[@AlbertKuris]

Fantastic product. Have been using it for years now.

[@jamesmiller360]

I wouldn't be without one, fastest and easiest way to check.

[@frederickcarlson2855]

What type of straight edge is that?

[@LEWILSONINCSince1927]

Mitutoyo 528-102, 4" Knife Edge Straight Edge

[@rak7101]

many thanks r/