RECTORSEAL Flaretite 45° Refrigeration & Gas Flare Fitting Seals provide a reliable, leak-free connection by preventing leaks caused by galling, vibration, pulsation, and extreme temperature fluctuations. Designed for use with common refrigerants, these seals feature copper stamping with Loctite coating and locking tabs to ensure a secure fit. Rated for temperatures from -40°C to 149°C (-40°F to 300°F) and pressure up to 10,000 psi, they are the ideal solution for harsh environments.