42mm to 75mm Car Heater Ducting Pipe Joiner Connector Air Vent Outlet Reducer
1/2/4/6x 42mm to 75mm Duct Joiner Connector. 【Easy to Install】No drilling or cutting is required. You can easily install this Diesel Heater Ducting Connector on the duct. The connection joint is tight to prevent any air leakage.