Duravent 10" Duratech 30° Elbow - Ga - 10dt-e30, 810000295

Features:

• Use for Offsets around Obstructions such as Rafters, Ridgepoles, or Joists
• May have One Pair of Elbows if Needed
• Offsets greater than 30° are Not Permitted in accordance to UL 103 Standards
• Large Diameters are restricted to One Pair of Elbows
• Fasten with Screws