Automatic Greenhouse Window Opener Heat Sensitive Vent Window Opening Kit, Silver, 501 Original

Automatic Greenhouse Window Opener Solar Heat Sensitive Vent Window Opening Kit Features: The whole set of materials is made of aluminum + stainless steel and will never rust. No worries about materials.Professional R & D design, quality assurance.Specifications:Color: black/ silverMaterial: aluminum+ stainless steelLength: 31cm/12.2\"Maximum height of the window that is open to the outside: approx. 45 cm/Maximum window weight: no more than 7 kgTemperature range of automatically adjustment: 15~ 25°C / 60°F~ 77°FNotes:1. It can not be used in greenhouses where the temperature is above 50 °C.2. Make sure your greenhouse window can open normally without obstruction.3. There may be slight size deviations due to manual measurement, different measuring methods and tools. 4. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.1 x Automatic Greenhouse Window Opener