Description: Universal model, suitable for all portable air conditioners with 5.9" diameter hoses PVC clamping rail can be installed on all types of sliding windows both vertically and horizontally and can therefore be used variably. 6.3 "Width telescoping sealing rails, the seal size of the rail can be variably adjusted between 43 and 140 cm Durable PVC material, lightweight can be easily attached and removed and stored space-saving when not in use. The for conditioning systems with exhaust air hose prevents the ingress of hot air and thus increases the efficiency of the device. Specification: Material: PVC Size: Plate: 16x43cm/6.3x16.93inch, 15.5x43cm/6.14x16.93inch. Hose Diameter: 15cm/5.9inch Hose Inner Diameter: 14cm/5.5inch, Height: 4.3cm/1.7inch Size Chart: Plate: 16x43cm/6.3x16.93inch, 15.5x43cm/6.14x16.93inch. Package Includes: 4 Pieces Plates 1 Piece Hose Adapter 4 Pieces Screws : Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.