http://www.aladdin3in1.com/
http://durafix.com/
If you have access to a set of torches you can try low temp aluminum solder.
you can buy a package from any welding store, maybe even sears hardware, for < $20.
clean the hole, fill it in, and retap.
http://durafix.com/
If you have access to a set of torches you can try low temp aluminum solder.
you can buy a package from any welding store, maybe even sears hardware, for < $20.
clean the hole, fill it in, and retap.