Inner diameter of small interface: 20mm The inner diameters of the large interfaces are: 20mm/24mm/30mm/38mm size:Hose length 3 meters Material:PP colour:grey Package Contents: 1 * Hose 1 * bracket 2 * clamp 1 * connector 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. EASY INSTALLATION: Only a few minutes to hook up. This washer drain hose extension and portable washing machine hose is flexible and easy to trim. No extra tools required Movable hook hanger: drainage hanger is clipped on and can be moved anywhere on the hose for wonderful fit, this keeps the hose firmly planted in your drain no leaking and no slipping; When using the hook hanger the hose is firmly and allows precise alignment with the drain to no water splashes UNIVERSAL FIT - The flared washing machine drain connection is a for your washer hose all the way up to 1-1/2 inch, including for , , , , , and all other ! Washer Discharge Hose Extension: The hose with PP material will return to the original shape after under pressed, the unobstructed draining, the corrugated design prevents the hose from kinking, pinching, blocking, and leaking. If your home washing machine drain and dehumidifier hose are not long enough or you need to replace the drain, you can choose our long drain hose. Our drains are suitable for most front loading washing machines