OEM specified. Locks and seals threaded fittings. Resists leakage, vibration loosening, moisture, hydraulic fluids and diesel fuels. Lubricates threads for easy assembly and disassembly. Won't shred or wear like Teflon tape. Parts may be repositioned up to 4 hours after application. Temperature range -65 Deg. F to 400 Deg. F (-54 Deg. C to 204 Deg. C). Contains PTFE. Product Features:Locks and seals threaded fittingsResists leakage, vibration loosening, moisture, hydraulic fluids and diesel fuelsLubricates threads for easy assembly and disassemblyWon't shred or wearParts may be repositioned up to 4 hours after applicationTemperature Range: -65 Deg. F to 400 Deg. F (-54 Deg. C to 204 Deg. C)