Permatex 80631 Thread Sealant with PTFE, 1 oz. Price: $5.78 (as of 08/05/2021 18:33 PST- Details)

Economical general-purpose fitting sealant
Outperforms tapes and pipe dopes; remains pliable at higher and lower temperatures
Seals and resists pressure in air, oil, diesel fuel and hydraulic systems; resists common auto and shop fluids

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