While you are on the site, in your browser find and click "Add to Home Screen" A CGN beaver app icon will then be created to your phone that is directly link to the site.
Note: This feature may not be available in some browsers.
The 10" cleaning rods were for earlier K98's usually made before 1941, the 12.5" cleaning rods were for all the wartime models, and post war examples. Don't quite know why they changed sizes, but as we all know, I always good to have a couple extra inches....