DuraVent 4 Inch Diameter DuraConnect B Vent Single Wall Expanding Flex Connector - 2 1/2 to 5 Foot

Features

• Color: Silver
• Size: 60 Inches
• Flexible design
• 4-inch diameter
• Aluminum construction
• Twist-lock end connectors
• Removes the need for elbows
• Resistant to rust and corrosion
• Designed for use with gas appliances
• Can expand from 2 1/2-foot length to 5-foot length
• Single-wall connector for attachment to double-wall b-vent pipe
• Inner Diameter: 4"
• Outer Diameter: 4.625"
• Installed Length: 2.5' to 5'
• Clearances: 1"