M&G Duravent 4GVL45R Gas B-Vent Adjustable Elbow, 4

Highlights:

• Size: 4
• For approved gas appliance
• OD is 5/8 larger than ID
• Aluminum inner wall
• Galvanized outer wall
• Offsets obstructions as needed
• Elbows swivel 360 degrees at base
• 45/60 degree elbow is adjustable from 0 degrees to 60 degrees
• Elbows must be supported when installed
• Boxed