

Tru-Blu™ Pipe Thread Sealant with PTFE (part number 31551) is a high-quality sealant designed for threaded connections in refrigeration applications. This 1/2 pint size sealant is ideal for securing threaded galvanized steel, iron, brass, copper, aluminum, stainless steel, polyethylene, fiberglass, PVC, CPVC, and ABS pipes in high vibration environments. It serves as a positive lock and seal for threaded fasteners, approved for potable water use, lead-free, and metal-free. Compatible with G31-536 and various models.