Permatex 54540 is formulated for locking and sealing high-pressure hydraulic and pneumatic systems. It is designed for fittings and threaded connections where a reliable seal is needed without contaminating system fluids.
Key Features
- Designed for hydraulic and pneumatic fittings
- Locks and seals high-pressure threaded connections
- Controlled strength allows later disassembly
- Suitable for brake, transmission fluid, hydraulic line, and PTO fittings






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