Gorilla Epoxy Ultimate, Waterproof, 10 Minute Set, Permanent Bond, Dries Black, 0.85oz Syringe (Pack of 1). Our strongest Epoxy, the Ultimate formula has a 4250 PSI bond strength and sets in just 10 minutes. Gorilla Epoxy Ultimate is also waterproof and versatile, creating a long lasting, permanent bond to Metal, Plastics, Concrete, Ceramics, PVC, Fiberglass and more.
