Quick Connect & Disconnect: With its innovative twist-lock mechanism. Excellent for quick connect/disconnect of dryer vent hose.<br> Easy to Install: simply screw the dryer vent hose connector onto the wall and the hose into the adapter, just twist and unlock and twist to lock back, made hooking up the vent easy. Fits 4 Inch Tubes.<br> Flexible Dryer Vent Hose: Dryer duct hose is a flexible vent hose made of high quality flame retardant aluminum that measures 4inch (diameter) x 8 feet (length) when fully unfolded. you can install any 4inch vent pipe or 4inch flexible dryer hose.<br> Perfect Connector:Fits 4 Inch Tubes. Works well for covering up a hole in the wall for the dryer vent. Makes the closet wall look clean and make your laundry room look professional finished.<br> Abundant Applications: Suitable for residential air duct solutions; Widely used in bathroom venting, dryer ventilation, planting room, laundry room, laundry closet, table saw dust, wall exhaust vent, ceiling or warmhouse air circulation, etc.<br> A Includes: 1 wall flange plate 1 sealing ring 1 hose connector 4 screws<br> Colour:White<br> Material:plastic<br> Package Contents:<br> 1 set x Dryer Vent Wall Plate<br> Only the above package content, other products are not included.<br> 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. Note: 1.Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 175 hours Hope you have a pleasant shopping experience!