4'' Extractor Fan Duct Hydroponic Inline Exhaust Vent Industrial RC Model Vehicles & Kits Overall dimensions: 2m x 2m

Overall dimensions: 2m x 2m x 1

Occasion: Perfect for casual wear

A 2-in-1 valve with extra-wide openings ensures fast inflating and deflating

* Fuel capacity: 4

A: 20cm x 15cm (Fits 3R or 5R without white bordering)

4'' Extractor Fan Duct Hydroponic Inline Exhaust Vent Industrial RC Model Vehicles & Kits Overall dimensions: 2m x 2mFeatures: Lightweight and practical Can clear odor of 310 1200m within 1 Hour Powerful and efficient performance Perfect for ventilation of Grow Room or air cooling of grow light reflector Easy to install and use IPX4 Waterproof UV and corrosion resistant Low noise Long life ball bearing motor (up to 50,000hours) with thermal overload protection. For Air Purification Removing a large number of air pollutants and bacteria. Specifications: Colour: white