This multi-purpose jointing compound from Jet-Lube is suitable for use with metal or plastic (non-ABS) threaded connections. It can be used for water, bottled and mains gas, compressed air, oils, fuels, refrigerant, as well as liquid and gaseous chemicals. The V-2 Plus 300g variant is WRAS approved for cold potable water systems and is suitable for use in all Gas Safe registered gas installations.