5-Types AC Vent Adapter Connector Exhaust Hose for Portable Air Conditioner Exhaust Hose for Portable Air Conditioner, AC Vent Adapter Connector Specifications: * Material: PP * Diameter: 15cm / 5.91" (Approx.) * Optional Types: (As Pictures Show) Type 1 connector is a 1.5 HP portable air conditioner body and exhaust pipe connector. Type 2 connector is a 1 and 1.5 HP portable air conditioner exhaust pipe and baffle connector. Type 3 connector is a 1 HP portable air conditioner body and exhaust pipe connector with square size of 15x11.6cm. Type 4 connector is compatible with Type 5 connector. Type 5 connector is designed for wall installation after opening the wall, includes cover. * Made of high-quality material, durable and practical * Portable, durable, easy to install; suitable as a portable air conditioner accessory * Fits all portable air conditioners and exhaust hoses with an outlet diameter of 15 cm (6 inches) * Used to connect the exhaust hose and window kit panel Reminder: Please verify product size and model compatibility before purchase Package Contents: 1 x Exhaust Duct Interface Note: 1. The actual color of the item may vary slightly from the images shown due to monitor brightness, lighting conditions, and other factors. 2. Please allow slight variation in manual measurements.