Vent Systems 100 mm / 4" Inch Round Male Duct Connector with Shutter ABS Plastic HVAC Ducting Fittings for PVC Flexible or Rigid Hose Pipe Air Ventilation System Adapter

FIT FOR 100MM / 4 INCH ROUND DUCTING & PVC PIPES – Compatible with standard 100mm (3.94") duct systems, flexible hoses, and rigid ventilation pipes for fast, tool-free installation. COMPACT ROUND ADAPTER FOR CLEAN HVAC INSTALLATIONS – Provides a neat, space-saving connection that helps maintain steady airflow, reduce turbulence, and support efficient extractor fan and duct systems. VERSATILE DUCT CONNECTOR FOR HOME & PROFESSIONAL APPLICATIONS – Ideal for bathrooms, kitchens, HVAC systems, utility rooms, and DIY or professional ventilation installations. COMPACT ROUND ADAPTER FOR CLEAN HVAC INSTALLATIONS – Provides a neat, space-saving connection that helps maintain steady airflow, reduce turbulence, and support efficient extractor fan and duct systems. VERSATILE DUCT CONNECTOR FOR HOME & PROFESSIONAL APPLICATIONS – Ideal for bathrooms, kitchens, HVAC systems, utility rooms, and DIY or professional ventilation installations., Weight: 0.110231131 pounds, Manufacturer: Vent Systems