Prestolok Model 62BH Push-to-Connect Tube Fittings with nickel-plated, forged brass bodies. Ideal for use with a wide variety of thermoplastic tubings. Specially designed for easy assembly and disassembly. The perfect choice for use with fluid or air lines. Nickel-plated bodies are standard with nitrile o-rings, stainless steel grab rings and polyacetal release buttons. All fittings with male threads feature pre-applied sealant for leak-free assembly. Rated from vacuum to 300 PSI and from 0 Deg. F to 200 Deg. F.