Versatile Extended Vacuum Hose: This hose seamlessly connects to the internal and external exhaust ports as needed For WD1 WD2 WD3 WD4 WD5 WD6/NT20/NT30 Series vacuum cleaners, ensuring a secure connection and enhancing the functionality of your vacuum cleaner. Practicality: This hose can be easily connected to your vacuum cleaner, ensuring efficient dust collection and a cleaner working environment. Quick-Change Connectors: Our smooth swivel connectors allow transitions between end connectors in seconds, preventing hose , maintaining ease of movement and extending the life of your power tools. Enhanced Tool Fit: The textured feel of the hose connector ensures a tight and secure connection to your vacuum cleaner, improving stability and performance during operation. Adjustable Air Volume: Use the built-in swivel feature on the hose connector to adjust the suction power as needed, allowing for precise control of air volume and optimal performance of your vacuum system. Color: As Shown Material: ABS Plastic Package Contents: 1 x 3.5M hose set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.