Devcon 21445 Flow-Mix 60 Second EpoxyDevcon 21445 Flow-Mix 60 Second Epoxy Features:; The world"s fastest setting epoxy; Apply epoxy right where you need it without having to mix; Use for automotive or household repairs and hobbies; Works best on steel, concrete, fiberglass, glass, metal and rubber; 60 second set time; Super high strength, 1250 psi; Waterproof; Includes two Insta-Mix nozzles; Made in USA; Crystal Clear