ITW Global Devcon, 62345, 1.5 OZ 25 ML Syringe, High Strength Plastic Steel Filled Epoxy, Steel Filled Heavy Duty Epoxy, High Bond Strength, 2,500 PSI, Slow Setting Formula For Extra Working Time, Fills Gaps & Hardens To a Rigid Metallic Mass, Chemical Resistant & Waterproof, For Heavy Industrial Repairs On All Types Of Metal Surfaces, Can Be Drilled, Sanded & Painted, Works on all metals. Drill, tap, machine, sand or paint it. Fills cracks and chips. Waterproof. Works best on metals such as steel, aluminum, copper, stainless steel, brass, iron, pewter, and more. Carded.