Vent pipes vented through the roof are protected. Galvalume structure is strong and long-lasting. Adjusts to fit roofs with 0/12 to 6/12 pitches. Fits 3" inner diameter PelletVent Pro vent pipes. A limited lifetime warranty is provided. Dimensions: 3.75" opening 18 1/8" W x 16" L x 4.25" H. Storm Collar must be ordered separately. A venting pipe with a 3" inner diameter is required for this unit. For installation, a Storm Collar must be ordered separately. If you haven't installed the flashing that your chimney requires, don't consider it finished! In the case of DuraVent PelletVent Pro Adjustable Galvalume Roof Flashing, you have a product that was created specifically for Vent Pipes with a 3" Inner Diameter, giving them the necessary sealing to ensure that they will stay watertight and that your chimney can function properly without causing any problems to your home.

Protects vent pipes vented through roof* Durable galvalume construction Adjusts to fit roofs with 0/12 to 6/12 pitches Fits PelletVent Pro vent pipes with a 3" inner diameter Limited lifetime warranty Dimensions: 3.75" opening 18 1/8" W x 16" L x 4.25" H