The LACO(R) 4OZ PIPE SEALER, part number 12109, is a soft-set pipe-thread compound designed for sealing threaded connections in various industrial and commercial applications. It effectively prevents leaks under significant pressure, supporting up to 2,600psi for gas and 5,000psi for liquid, and maintains integrity at temperatures up to 400°F (204°C). The integrated brush in the cap facilitates easy and precise application. This 4oz bottle offers a practical solution for maintenance tasks where a durable, VOC-free seal is necessary, excluding oxygen service applications.