4" PVC Pipe Coupling Adapter Pipe Fittings (Socket x Socket) Contractor Pack Schedule 40 Heavy Duty 4 Inch PVC Slip Socket Connectors for DIY PVC Shelf Garden Support Structure, White

4" PVC Pipe Coupling Adapter Pipe Fittings (Socket x Socket) Contractor Pack Schedule 40 Heavy Duty 4 Inch PVC Slip Socket Connectors for DIY PVC Shelf Garden Support Structure, White

• 【Apply To】Coupling for connecting two pipes with the same diameter in a straight run; Fit 4" inside diameter / 4.50" outside diameter PVC pipe；ideal for center connections.
• 【Material】Heavy Duty 4 Inch PVC Coupling made of high-quality PVC, high-impact strength, resistant to frost and corrosion, long service life. intended for systems that will not exceed 140° F.
• 【Easy Installation】They are non-toxic, lightweight and easy to install. Installation requires the use of primer and solvent cement.
• 【Wide Application】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.