Permatex economical general-purpose fitting sealant. Outperforms tapes and pipe dopes. Seals and resists pressure in air, oil, diesel fuel, and hydraulic systems. Remains pliable at higher and lower temperatures. Temperature range -65 deg. F. to 300 deg. F. (-54C to 149C). Resists common shop fluids. Suggested applications : Air conditioning fittings, temperature sending fittings, hydraulic fittings.