LOCTITE 55 Pipe Thread Sealant, Non Curing Thread Sealant for Plumbing Pipes and Fittings, Reliable Fast Action Pipe Sealant for Metal and Plastic, 160m : Amazon.co.uk: DIY & Tools
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Loctite 1527514 White Thread Sealant With Ptfe, 1 Pt Brushtop Can 1527514 LOC1527514 - Gas and Supply
Oven maker uses Loctite adhesives to seal gas fittings reliably - ScienceDirect