FOCMKEAS 4 PCS 20mm ID 1/2" PT PVC Pipe Fittings, 2-Way Female Brass Threaded Pipe Fitting Adapter Connector, SCH40 Pipe Coupling for Home Sewer Plumbing Irrigation, Garden Shelf Greenhouse

["Size: Thread size 1/2\" PT, socket inner diameter 20mm/ 0.79 in, overall dimensions 36 x 31 x 31 mm/ 1.42 x 1.22 x 1.22 in (LxWxH).","Material: The pvc fittings are made of high-quality PVC with brass threads. The surface is smooth and features high strength, toughness, wear-resistant, not easy to break, and has a long service life.","Double-Ended: Pipe fitting connector with slip opening on one end and male PT threads on the other for connecting to pipes with different ends.","Easy to Install: When installing pvc pipe, it is recommended to use glue (not included) on the socket end and PTFE tape (included) on the threaded end to prevent leakage and provide a safer and more secure fix.","Wide Application: The furniture grade PVC pipe fitting adapter is suitable for indoor and outdoor use. Such as, DIY, irrigation systems, underground sprinkler systems, gutters, garden hoses, house water systems, swimming pools and spas, outdoor applications and cold water supply lines."]