Originally Posted by Andrew R Stewart

At one time there was a patch kit with a tiny bulb containing the glue. Good for one patch. The kits were on a couple patches with the bulb of glue and a tiny scraper seal packed on a card. Also use to be that you could easily get little tubes of glue separate of the complete patch kit.

I like Bill's suggestion. But when you've gone through the two spare tubes you carried already you really want that tube of glue to be good still. Andy.