This document describes two types of PTFE thread seal tape produced by Dynamic International Trading Ltd. The standard white tape meets Mil-Spec T-27730A and is suitable for temperatures from -450°F to +500°F. The specialty yellow and pink tapes also meet Mil-Spec T-27730A and have higher pressure ratings of 2250 PSI for yellow and 10,000 PSI for pink, making them suitable for natural gas, butane and propane applications. Both tapes are self-lubricating and compatible with various chemicals, gases, and liquids.