DuraVent DuraTech 18" Diameter Chimney Elbow Strap - 18DT-ES

This unit requires venting pipe with an inner diameter of 18 Inches. Please see the Venting Components section on this page if available for venting pipe that must be used with this unit.

Features:

• Size: 18 Inches
• Supports weight of chimney
• Use to prevent excessive weight on elbow
• Multiple may be required for offset installations
• Required between two elbows in offset installations