Gas Cylinder Gage Pins allow you to quickly determine if your Gas Cylinder is still within the designed specifications. Each kit contains a GO (0.528+) and a NOGO (0.532-) gage Pin. These precision pins are NIST traceable and the perfect tool for checking your gas cylinder.
4 × 3 × .8 in
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Fastest order processing & shipment I have ever experienced. 1st quality product–and to my surprise my 1941 cylinder was a GO!
Todd Mizenko –
Arrived promptly and worked as advertised. And my Garand was a GO!