20Pack 1/2 Inch PVC Nipple Coupling Adapter Connector (Male x Male) 1/2" NPT Thread Pipe Fitting for Plumbing, Home or Industrial Use, Schedule 40

【Apply To】The pvc male coupling adapter has male threads on both ends and is used to connect two female threaded pipes or female threaded fittings. 【High Quality】Made of high-quality PVC, high-impact strength, resistant to frost and corrosion, long service life; Smooth interior finish for reduced friction and material buildup. 【Easy Installation】They are non-toxic, lightweight and easy to install. Installation requires the use of PTFE Industrial Sealant Tape, Two end use teflon tape to prevent leakage. 【Wide Application】SCH40 Furniture-Grade Parts, suitable for indoor and outdoor use; Pressure Fittings are used in irrigation, underground sprinkler systems, swim pools, outdoor applications and cold water supply lines, etc. 【Use with Confidence】Meets ASTM D2466 and D1784 standards, comply with NSF requirements.