YLLFFLL Flexible Hose Articulated with Hood for Laboratory Ventilation System/Factory/Workshop, Industrial Dust Collection Universal Suction Arm(Id 100MM/3 8/9 in,L 4M/13ft)

★ Are you still struggling with air circulation in your home, workplace, vehicle, etc.? Ducts are an important part of any room and need to be exchanged on a regular basis to facilitate air delivery and allow for proper ventilation.★ Specifications:1. Material: Plastic2. Color: Grey3. Size: Inside Diameter 100mm(3 8/9in); Outer Diameter 110mm(4.3in) - 300mm(12 in) stainless steel cover Inside Diameter 160mm(6 2/7in); Outer Diameter 174mm(6 6/7in) - 350mm(13.8in) stainless steel cover Inside Diameter 200mm(7 7/8in); Outer Diameter 218mm(8 4/7in) - 400mm(15 3/4in) stainless steel cover 4. Length: Customizable5. Temperature Resistance: -40°C to 100°C6. Features: High temperature resistance, flame retardant, can be bent at will★ Features:- Easy to install- Sealed, no air leakage- Waterproof, Flame Retardant- Fit air/smoke/dust/fume removing- Flexible, easy to expand and shrink in length, easy to install.★ Package Contents:- 1 x Duct Hose★ Warm tips:- Due to differences in light and personal understanding of color, there will be a slight color difference, in kind shall prevail- Due to different measurement methods, the error is generally 1 - 2 cm, the error range is not in the quality range

• 360° Flexible Bending: Our universal air extractor duct features 360° free bending and no support required! Twist, position it anywhere effortlessly—it stays in place sturdily on its own
• Plastic Hose: High wear resistance and impact resistance— enough to withstand heat and minor collisions.​ Smooth surface, easy to clean. Excellent rigidity and flexibility balance, retaining shape after repeated use
• Adjustable Valve: Ducting with a three-position adjustment valve: Off / Half-open / Fully open. you can adjust the air flow using it and prevents smoke backflow
• Comes with Detachable Nozzle/Collector/Hood: Inner diameter 100mm(3 8/9in), 160mm(6 2/7in) and 200mm(7 7/8in) with stainless steel cover
• Versatile Applications: Very use for air/smoke/dust/fume removing syestem. Widely used for vent exhausts in factories, laboratory, plants, marking, Industrial dust extraction and exhaust gas removal and more