LOCTITE 592 Thread Sealant & Vacuum Equipment Gasket Maker with PTFE is designed with high lubricating properties to prevent galling on threads and fittings. It will provide immediate low pressure sealing and allow the readjustment of fittings shortly after assembly. After 72 hours the joint is sealed to pipe burst pressure (sealing only occurs as parts warm during machine operation). This product is typically used in applications up to 204 °C. These LOCTITE 592 thread sealant & vacuum equipment gasket maker with PTFE are packaged in a 1.69 oz (50 ml) tubes and are for use with vacuum bolt treads and vacuum pump joints. LOCTITE 592 thread sealant & vacuum equipment gasket maker with PTFE (Part Number 59231) is good to 1x10-3 Torr for use with rotary vane, rotary piston, and roots blowers vacuum pumps.