If you need pipe fitting for light industrial or plumbing use, these are the best for the job. They are available in two pressure classes, 150 and 300 which means it can bear up to 300 psi pressure. Malleable iron fittings are light which makes it easy to carry and setup. Besides, due to being galvanized, they can easily resist rust and corrosion. These pipes have been pressure tested before leaving the factory. They have also met all the ANSI and ASTM standards. So, you can use them worry free. They are available in all sizes from 3/4″ – 8”. Choose the ones you need.