The DuraPlus 8 Class A Chimney Pipe Chimney Cap with Spark Arrestor is required where chimney pipe terminates above the roof line. Removable screws allow for cleaning of the chimney and spark arrestor screen. Made of stainless steel.ADA Compliant: No Collection: DuraPlus Fuel Type: Coal, Gas, Oil, Wood Height: 8 Material: Stainless Steel Pipe Class: Class A Pipe Inside Diameter: 8 Pipe Shape: Round Style: Functional UL Listed: Yes Vent Construction: Triple Wall Weight: 5 Width: 15