![70210 70210](https://cdn11.bigcommerce.com/s-xqszwpwgcy/images/stencil/590x590/products/1048/2832/_7_0_70210_289_1664__40041.1708476486.jpg?c=1)
1911 Barrel Block / Lock-up Gauge
![70220 70220](https://cdn11.bigcommerce.com/s-xqszwpwgcy/images/stencil/590x590/products/1049/2833/_7_0_70220_290_1665__68324.1708476491.jpg?c=1)
![Hood Length Gauge Hood Length Gauge](https://cdn11.bigcommerce.com/s-xqszwpwgcy/images/stencil/590x590/products/1049/2834/hqdefault_42_35__08887.1708476491.jpg?c=1)
Hood Length Gauge
![70230 70230](https://cdn11.bigcommerce.com/s-xqszwpwgcy/images/stencil/590x590/products/1050/2835/_7_0_70230_291_1666__53108.1708476509.jpg?c=1)
![Firing Pin Stop Gauge Firing Pin Stop Gauge](https://cdn11.bigcommerce.com/s-xqszwpwgcy/images/stencil/590x590/products/1050/2836/hqdefault_42_36__53608.1708476509.jpg?c=1)
Firing Pin Stop Gauge
![70240 70240](https://cdn11.bigcommerce.com/s-xqszwpwgcy/images/stencil/590x590/products/1051/2837/_7_0_70240_292_1667__84739.1708476513.jpg?c=1)
![Trigger Fitting Gauge Trigger Fitting Gauge](https://cdn11.bigcommerce.com/s-xqszwpwgcy/images/stencil/590x590/products/1051/2838/hqdefault_42_37__64725.1708476514.jpg?c=1)
Trigger Fitting Gauge
![70210 70210](https://cdn11.bigcommerce.com/s-xqszwpwgcy/images/stencil/590x590/products/1048/2832/_7_0_70210_289_1664__40041.1708476486.jpg?c=1)
1911 Barrel Block / Lock-up Gauge
![70220 70220](https://cdn11.bigcommerce.com/s-xqszwpwgcy/images/stencil/590x590/products/1049/2833/_7_0_70220_290_1665__68324.1708476491.jpg?c=1)
![Hood Length Gauge Hood Length Gauge](https://cdn11.bigcommerce.com/s-xqszwpwgcy/images/stencil/590x590/products/1049/2834/hqdefault_42_35__08887.1708476491.jpg?c=1)
Hood Length Gauge
This gauge allows you to check what the size of your slide opening is.
Stepped sections go from .699, .701, .703 to .705
An easy way to check slide opening diameter without using calipers.