SuperVent 6 in x 24 in Aluminum Vent and Pipe Flashing Loseta Marbello Dark Efficient Air Use: 7 CFM '304869786 Efficient Air Use: 7 CFM at 90 PSI with 1 4 in zero emissions solid oak hardwood Finish Process 12 stage wood preparation Used where the chimney passes through a roof with a pitch of flat to 6 12 Comes complete with storm collar Used to seal the opening where the chimney penetrates the roof Lifetime limited warranty Series Name N A Maximum Temperature (Fahrenheit) 1000 Width (Inches) 24 Length (Inches) 24 Color Finish Family Gray Manufacturer Color Finish Gray Warranty Limited lifetime CA Residents: Prop 65 Warning(s) No Primary Material Aluminum Fits Pipe Size 6 in UNSPSC 30151600