DuraVent Type B Gas Vent Zero to 90-Degree Adjustable Vent Pipe Elbow - 5" Diameter - 5GVL90: Please note that wall straps must be ordered separately. Venting Category I appliances frequently necessitates maneuvering around venting barriers. You'll need a tool that's compatible with your venting system to do so. This useful elbow has a 5" opening and can be adjusted from 0 to 90 degrees. The elbow is made up of two layers, with an inner liner made of. The exterior layer is .018" galvanized steel while the inner layer is .012" aluminum. This UL and ULC-listed product has a 25-year warranty and requires a 1" clearance from combustibles.

Efficiently vents Category I natural gas and propane-fueled appliances Offsets venting obstructions Swivels 360 degree at base Adjusts from 0 degree to 90 degree angle 5" opening Resilient dual-layer construction .012" aluminum inner liner and .018" galvanized steel outer wall Secure twist-lock connections Requires only 1" clearance to combustibles 25-year warranty UL and ULC Listed *Please Note: Separately purchased Wall Straps are required.