PVC DWV Reducing Coupling, 4" x 2"
4" x 2" PVC DWV reducing coupling used to join pipes of different diameters in drain, waste, and vent systems. Provides a secure hub-to-hub connection for smooth flow transition. Constructed from durable, corrosion-resistant PVC and complies with ASTM DWV standards. Suitable for residential and commercial plumbing installations.















