Sell [high quality] 5.1inches Exhaust Duct Connector for Air Conditioner Hose Adapter Coupler itRB best price

Description: Made of plastic material, durable and won't scratch or damage the window. Suitable for all portable air conditioners with an air outlet of 13cm in diameter. Used for connecting to the exhaust hose, and can be easily installed on the back of the portable air conditioner. The window seal for mobile air conditioning systems with exhaust air hose prevents the ingress of hot air and thus increases the efficiency of the device. Easy to install, no screws need, no drilling need, assemble and connect easily. Specification: Material: Plastic Size: 19x8x5.5cm/7.5x3.1x2.2inch Outer diameter:13.5cm/5.3inch Inner diameter: 13cm/5.1inch Package Includes: 1 Piece Air Conditioner Exhaust Hose Adapter Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.