Product Details: The Permatex 36ml Liquid Pneumatic/Hydraulic Sealant is the perfect solution for high pressure hydraulic and pneumatic systems. This sealant contains no fillers or particles that could foul valves, block fine filters, or pollute system fluids. Being OEM specified, it is designed to provide a controlled locking force that enables simple disassembly. This sealant is also dependable and cures fasteners as received. This sealant is perfect for hydraulic systems. FleetPride is your First Click in Heavy Duty®.