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.
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I second, third or whatever the spring kit. There seams to be only one canadian supplier of the kits, although I don't mind paying the 100% above US price, I do mind paying $16.00 plus tax shipping for something that fits in a $1.00 envelope.