Gas leak detection solution thick formula produces well-defined bubbles to clearly indicate a leak;Non-toxic, non-corrosive to metals, plastic or rubber, it is water soluble;Pipe thread sealant can be used with steel, brass and plastic pipe threads. Do not use on flare or compression threads;Use with natural, manufactured and LP (propane) gas, as well as refrigerants and oxygen

• BrassCraft PS1087 Seal-N-Check Gas Kit with Gas Leak Test Solution and Pipe Thread Sealant

BrassCraft PS1087 Seal-N-Check Gas Kit with Gas Leak Test Solution and Pipe Thread SealantBrassCraft Mfg