Selkirk 103018 Round Gas Vent Pipe, 3" x 18" Stainless Steel Screws Two applications will provide a

Two applications will provide a durable shield that will protect against chalking

Holds strongly and removes cleanly

Number of burners: 3

Hangable polybag

Selkirk 103018 Round Gas Vent Pipe, 3" x 18" Stainless Steel Screws Two applications will provide aHighlights: Size: 3" x 18" OD = ID + 1 2" Installed length 1 1 2" less than listed length Aluminum inner wall, galvanized outer wall For gravity draft venting of LP or natural gas appliances 100 million BTU hr. max, 500 degree max. Not for wall furnaces provides for permanent insulation Requires 1" clearance to combustible surfaces Easy to assemble and can be combined to obtain the required installation height Boxed