L.E. Wilson Case Length Headspace Gauge, 30-30 Winchester Bullet Dia (Inch)_0.423 That helps keep all working

That helps keep all working parts free of dirt and abrasives

Due to the design of the linkage and pivots

Precision swaged to eliminate air pockets and deliver optimal accuracy

Heavy-duty fabric cover

L.E. Wilson Case Length Headspace Gauge, 30-30 Winchester Bullet Dia (Inch)_0.423 That helps keep all workingInherent with reloading is the potential to oversize your bottleneck rifle brass. And the most important use of a cartridge case gauge is for setting up 78" 14 press type full length resizing dies. Headspace of fired rifle cases can quickly and accurately be measured using this tool with a caliper. This one piece gauge will check overall length to indicate a need for trimming and datum to head length to assure correct headspace to prevent over sizing.