4-10inch Round Pipe Flange Aluminum Tube Air Ventilation Hose Connector Exhaust 100mm

Features: *The connector is made of galvanized sheet through which is anti-corrosion cold-resistant high-temperature resistant not easily deformed and . *The base of the connector has screw mounting holes no drilling is required and it is directly fixed on the wall with screws which is easy to use. *The for of the ventilation flange is smooth which is conducive to connecting the air duct. *A full range of silver-gray electrostatic spraying; *Full series with pressure groove technology the connecting pipe is not easy to fall off; Specifications: for technology: electrostatic spray Type: Metal Flange Air Vent Package Contents: 1*Metal vent flange Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.