About This 【PVC Female Union Connector】Union fitting for connecting and disconnecting two pipes more easily than with couplings. FNPT female threads on both ends for connecting two pipes or PVC fittings with MNPT male threads. 【Material】Heavy Duty 1 Inch PVC female union made of high-quality PVC, high-impact strength, resistant to frost and corrosion, long service life. 【Easy Installation & Sealing】They are non-toxic, lightweight and easy to install. Installation requires the use of Teflon Tape or PTFE industrial sealant tape to ensure that the pipeline won't leak; Built-in EPDM O-Rings seal for resistance to oil, water, and some solvents. 【Wide Application】Furniture-Grade SCH40 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. Overview Size : 1Inch Material : Polyvinyl Chloride Brand : Lswteiz Color : White Connector Type : Union Thread Size : 1 inch Exterior Finish : PVC, White Thread Type : NPT Item Weight : 0.49 Kilograms Number of Pieces : 4