Below is a large selection of thread sealant and indicating pastes for multiple different applications. You’ll find gas and water paste that changes colors when it comes in contact with a variety of substances. We also carry high-quality PTFE tape in a variety of sizes that will require less wraps to get a leak-proof seal. Our thread sealant is available from all of the major brands, including Gasoila, Liquidynamics, and Mill-Rose. If you have any questions about thread tape or thread paste, reach out to our customer service specialists at 1-800-333-3331.