360° Articulated Suction Arm：This fume extractor hose rotates a full 360 degrees and bends into virtually any position. Easily direct airflow to precise welding or engraving areas without additional brackets or support Heat & Impact Construction：Made from reinforced , the articulated exhaust duct withstands temperatures from ‑40°C to 100°C. Designed for demanding workshop and inrial ventilation environments Adjustable Airflow Control Valve：The removable hood features a three‑stage valve (closed / half / fully open), allowing you to regulate airflow based on your application. Helps limit fume backflow when not actively extracting. Multiple Diameter & Length Options：Available in 50 mm (2 in) and 75 mm (2.9 in) diameters, with lengths ranging from 0.8 meters to 2 meters. Compatible with a variety of ventilation and extraction setups Wide Use: for soldering stations, electronics labs, workshops, and other industrial applications to create a environment., Manufacturer: DUBTEDHOU