Professional PTFE Tape for securing threaded Connection points to prevent leaks. Hercules® Megatape is heavy-duty, pro-grade thread-sealing tape that’s built to apply, look and perform better than traditional thread tape. At 3.5 mils thick, Megatape won’t rip or tear and requires fewer wraps, giving you the confidence of a strong, secure seal without the hassle. This all-purpose PTFE tape seals threads on virtually any piping system, including stainless steel pipe, cast iron, PVC, CPVC and ABS pipe, brass and chrome fittings. Megatape offers improved aesthetics compared to colored tapes; its gray color makes it ideal for use with stainless steel or chrome pipe. Behold the power of Hercules®, products - built to last and trusted by plumbers to withstand even the toughest conditions.