Do it 4 Oz. White TFE Paste is a premium pipe thread sealant crafted for a wide range of plumbing applications. This pure white, non-hardening paste exceptional sealing performance, capable of withstanding pressures up to 3000 P.S.I. and temperatures from -50°F to +500°F. It works effectively on threads made of PVC, ABS, CPVC, polypropylene, iron, or steel, ensuring a secure and leak- joint when applied to clean male threads before assembly. Please note, this product is not intended for use on oxygen systems. Its reliable sealing properties make it an essential tool for any plumbing project. Model Number: 23032