This reliable AC Hose Connector is perfect for connecting AC exhaust hoses for long time use. With a length of 15cm, it works closely with both ends of the outer pipe. Durable and efficient, it is a must-have for any AC system.Specification: Name: Portable AC CouplerMaterial: ABSColor: WhitePurpose: Connect both ends of the exhaust hoseCaliber: Inner Diameter: about 130mm/5.12 inchesOuter Diameter: about 150mm/5.91 inchesProduct Features: Suitable for two sizes of hoses. The interface can be used for inner pipe connection 13cm/outer pipe connection 15cm. It is suitable for left-hand and right-hand rotation. It is simple to install and easy to use.Packing List:1* Portable AC CouplerNotes:1. Due to the different monitor and light effects, the actual color of the item might be slightly different from the color which is showed in the pictures.2. Please forgive a slight measuring deviation due to manual measurement.