Innovative twist lock: The exhaust port of the magnetic dryer is the perfect choice for quickly connecting and disconnecting the dryer exhaust hose.The design of the rubber ring ensures a tighter seal between the hose and the plate. Easy installation: Simply screw the dryer exhaust connector onto the wall, insert the hose into the adapter, and unscrew it.Suitable for 4-inch hoses, with a larger coverage area to eliminate drafts and prevent foreign objects. Widely applicable: widely used in air circulation places such as planting houses, bathrooms, kitchens, workshops, basements, attics, ceilings, or greenhouses.Rotate to remove cleaning. Safe and reliable: The high-quality dryer hose exhaust kit is made of plastic, which is heat-resistant, rust proof, and reliable. Colour:White Material:Plastic Some accessories styles are random,can not be chosen the specific Package Contents: 1x Dryer Vent Connector kit 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.