Efficient Smoke Extraction: Equipped with powerful suction, this telescopic barbecue exhaust pipe with adjustable air valve ensures that smoke from grilling are quickly expelled outdoors, keeping your indoor air cleanAdjustable Design: Featuring a telescopic body, the extendable straight vent pipe can be easily adjusted to fit different heights of barbecue grill, offering flexible and convenient installationHigh Temperature Resistant: Made from aluminum stainless steel materials, this stretchable straight vent pipe is sturdy and heat resistant, easy cleaning and long term useLow Noise Operation: Incorporating noise reduction technology, the grill exhaust hood quietly while efficiently extracting smoke, creating a comfortable dining environmentComprehensive Package: The package includes 1 smoke pipe with dimensions of 70 cm/27.56 inch in total length, extendable to 220 cm/86.61 inch, an upper end diameter of 16 cm/6.30 inch, and hood diameter of 30 cm/11.81 inch Specification: Material: Aluminum Stainless steel Size Chart: Total Length 70 cm/27.56 inchExtendable 220 cm/86.61 inchTop Diameter 16 cm/6.30 inchHood Diameter 30 cm/11.81 inch Package Includes: 1 Stretchable Vent Pipe Note: Please allow slightly errors 1-2cm differences due to manual measurement.