Flow-mix applicator allows you to dispense mixed epoxy which can be applied directly to the surfaces to be glued. Flow-mix nozzle twists on securely to dispense mixed epoxy product. Makes clear, fast epoxy repairs. Bonds metal, wood, masonry, glass, plastic, and rubber. 1/2 oz. syringe, includes 2 nozzles. P.S.I. strength: 1250 lb. Waterproof.