Hercules® Real Tuff™ is a multi-purpose, heavy-duty white PTFE thread sealant that uses a unique system of fine-grain PTFE particles to fill cracks and thread imperfections. The sealant forms durable, leak-free seals so that joints can be tested and put into service immediately. It can be used on lines carrying water, steam, caustics and dilute acids. Behold the power of Hercules®, products built to last and trusted by plumbers to withstand even the toughest conditions.
WARNING: Cancer -?www.P65Warnings.ca.gov