Hand kneadable, steel-reinforced epoxy putty adhesive/sealant Permanent repairs on wet and dry surfaces Cures completely submerged in water or gasoline Sets in 3-5 minutes and will fully cure in 60 minutes Can be drilled, sanded, filed, tapped, machined, and painted Requires no tools or "prep time", and makes no mess APPLICATIONS: Fuel tanks, potable water tanks, pumps and oil pans, automotive, industrial, farm, marine