M&G Duravent 4GV60R Round Gas B-Vent Rigid Pipe, 4 x 5′

The M&G DuraVent Type B gas vent system features a twist lock connection which offers a superior positive-lock that is fast and easy to assemble. When necessary. the system may be disconnected without damage to the product.

Highlights:

• Size: 4 x 5′
• For approved gas appliance
• OD is 5/8 larger than ID
• Aluminum inner wall
• Galvanized outer wall
• Boxed