For the Linq bag locks, I found on eBay they offer them in a set with keyed-alike locks, great for those with 2 Doo's and only need on key to unlock either one.
http://www.ebay.com/itm/Ski-Doo-Pai...ash=item4b0bb82981:g:PaYAAOSwMVdYHy0S&vxp=mtr
http://www.ebay.com/itm/Ski-Doo-Pai...ash=item4b0bb82981:g:PaYAAOSwMVdYHy0S&vxp=mtr