![Cap Gas Vent 3in Double Wall](http://demo-orgill.myshopify.com/cdn/shop/products/6183412_1024x1024.jpg?v=1478208731)
Cap Gas Vent 3in Double Wall
Use as a Ventilation Cap as well as Type B Vent Termination. Protects against waste gases spilling back into the structure through the appliances draft hood.
- VENT CAPS
- Size In=3
- "AMERI-CAPS''
- FOR USE WITH DOUBLE WALL PIPE