Make precise turns in 4 in. sewer and drain (S&D) or 4 in. triple-wall pipe runs with the National Diversified Sales 4PVAF 4" White Hub x Hub PVC S&D Swivel-Fit™ 0-90 Degree Variable-Angle Fitting. The unique fitting can be set to any angle between 0° to 90° and eliminates the need for multiple fixed-angle fittings to achieve the desired turn angle. Rotate the adjustable fitting to your desired angle and lock into place. This fitting also connects to select drainage products compatible with 4 in. S&D connections such as channel drain outlets, Flo-Well® Dry Well System, drainage grates, and pop-up emitters. The Swivel-Fit™ Variable-Angle Fitting for 4 in. pipe is made of polyvinyl chloride (PVC) and makes a Hub X Hub solvent-weld connection. Meets applicable ASTM standards. For use in non-pressurized underground drainage applications, and not approved for septic systems; maximum working pressure of 5 psi. Hassle-free limited lifetime warranty guarantees the NDS product is free from defects—or we’ll replace it.