4 Inch 90 Degree Elbow Coupler Pipe, Black PVC Intake Tube Connector, for Air Duct HVAC Automotive Plumbing Systems

‌Precise 90-Degree Design: Perfect right-angle connection for efficient airflow direction changes in tight spaces. Universal 4-Inch Fit: Compatible with standard 4-inch diameter intake tubes, pipes, and duct systems. Durable PVC Construction: Weather-resistant black PVC material ensures longevity and corrosion resistance. Secure Connection: Ribbed interior and smooth exterior provide excellent grip and leak-proof performance. Multi-Application Use: Ideal for automotive intake systems, HVAC ducts, plumbing, and industrial airflow systems.