Zap-A-Gap is the ultimate glue for bonding metal ferrules to fiberglass or carbon fiber rods. Fiberglass, Carbon, and Metal require a special type of glue to bond . Super glues such as Zap-A-Gap or cyanoacrylates (CA), are easy to use and set up in minutes. Zap-A-Gap is available in half ounce bottles with a needle nose applicator. For a longer life span, keep Zap-A-Gap refrigerated when stored after opening. A little dab will do you. Please remember these chemicals are toxic and flammable. Use with adequate ventilation and good common sense.