This duct connector can be used to connect hoses for dryers, bathroom fans, range hoods, dust collectors, portable air conditioners, and other devices. It is also suitable for connecting round PVC pipes (socket-to-socket connection) in drainage and ventilation systems. It is widely used in homes, offices, kitchens, and apartments.SpecificationColor: WhiteMaterial: PVCSize: 90 x 4 mm / 3.54 x 0.16 inch (IDxT)Total Size: 98 x 140 mm / 3.86 x 5.51 inch (ODxH)Packing List: @ Pcs x Straight Duct Pipe ConnectorAdvantageStraight Design - This Straight hose is made of PVC, this Straight hose is waterproof, moisture-resistant, abrasion-proof, pressure-tolerant, and deformation-resistant, ensuring smooth ventilation for diverse DIY piping projects.Reliable Hose Connector - With an applicable temperature range of -5°C to +60°C (5°F to 160°F), this hose connector is engineered for long-term stability and can meet your diverse application requirements.InstructionEasy to install, just connect the two ends of the connector with pipes or hoses of the appropriate size, and secure the connection with clamps and tape(not included). Apply solvent cement or glue to seal the connection when using PVC pipes.NOTE - Please choose the right size according to your needs.