Do it Blue Seal Thread Sealant, 1 oz. is a nontoxic, specially formulated viscous paste designed for easy application and reliable leakproofing of threaded, flanged, and other assembly line connections. This thread sealant sets pliable and remains nondripping and resistant to deterioration, even when used with PVC materials. It allows for easy disassembly, making maintenance straightforward. ing performance comparable to higher-priced premium thread compounds, it is suitable for use in a wide temperature range from -50°F to +400°F and can withstand pressure ratings of up to 6000 psi for liquids and 3000 psi for gases. Model Number: 025291