The Dynatex Thread Sealant is the perfect solution for sealing threaded connections for hydraulic oil, air and diesel fuel. This 16-ounce brush-top bottle is more effective than tapes and stands up to 1000 psi of pressure. It is also temperature resistant, ranging between -65 °F and 300 °F. This sealant is easy to apply and provides a reliable seal that will last. It is the perfect choice for any application that requires a secure seal. FleetPride is your First Click in Heavy Duty®.