Here is one place to get them. There are others, I'm sure. I found this in 30 seconds via Google. I use West System in much larger quantities, but occasionally buy a repair kit to keep in my mobile tool kit. When I do so, I get them at a local marine distributor.
http://www.jamestowndistributors.co...p;familyName=WEST+System+101+Repair+Kits 
