Rainbow Dream schedule 40 cap pipe fitting is made of PVC which has excellent resistance to corrosion and scaling with hightensile, highimpact strength and less weight than fittings made from metal. They are nontoxic, lightweight and easy to install and maintain. Installation requires the use of primer and solvent cement. They are also highly resilient. PVC Schedule 40 has better sound deadening qualities. Our cap pipe fitting covers the outside of a pipe or fitting to close and terminate its end. It has a female slip opening for sliding over the end of a male unthreaded pipe. The slip end connects to pipes with a smooth bore for enhanced flow. It is suitable for coldwater pressure distribution systems including irrigation, pool and spa, potable water, underground sprinkler systems, and chilled water applications. Fittings are for pressure applications have high impact strength and are intended for systems that will not exceed 140Degree F. Our schedule 40 cap pipe fitting meets American Society for Testing and Materials (ASTM) D2466 and D1784 specifications for quality assurance and also it is certified to comply with NSF requirements.