Devcon Epoxy 20945 9 OZ Devcon Epoxy is a 5 Minute Fast Drying Epoxy. The package contains 4 1/2 OZ Epoxy and 4 1/2 OZ Epoxy Hardener. The epoxy is a high strength glue with 1500psi and dries clear. The all purpose epoxy can be used for Metals, Wood, Glass, Ceramics, China and Concrete. The epoxy is resistant to many chemicals.