Loctite® 518™ Flange Sealant, Cartridge Container, 300 mL Container, Dimethacrylate Ester Chemical Type, 4 hr Curing, Red, -65 to 300 deg F, 1.1 Specific Gravity, <5 % VOC, Gaskets, Metal Threads, Steel and Brass, Fittings, Pipes, Valves, Gauges, Refrigerant Systems, Stem Adheres to