Specifications: *Material: PP *Diameter: 15cm / 5.91 "(Approx.) *Optional Types: (As Pictures Show) Type 1 connector is a 1.5 hp mobile air conditioner body and exhaust pipe connector. Type 2 connector is a 1 and 1.5 hp mobile air conditioner exhaust pipe and baffle connector. Type 3 connector is a 1 hp mobile air conditioning body and exhaust pipe connectorthe square size is 15*11.6CM. Type 4 connector compatible with type 5 connector. Type 5 connector is used for embedding in the wall after opening the wall, with a cover. *Made of high quality material, durable and practical to use *Portable, Durable, Easy to Install, Portable Air Conditioner Accessories *Suitable for: All portable air conditioning and exhaust hoses with an outlet diameter of 15 cm (6 inches). *For connecting the exhaust hose and casement kit plate. Reminder: Please check whether the product size and model are consistent before purchasing Package Contents: 1 Exhaust Duct Interface Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store