This FasNSeal 4 Inch FasNSeal Universal Appliance Adapter features a patented built in mechanical locking band and triple lipped directional gaskets which allows for ease of installation. Adapts assorted appliances to 4" FasNSeal Vent Pipe.

Features:

• Inner Diameter: 4"
• Fuel Types Compatible With: Gas
• UL Listed: Yes
• Length: 5.6"
• Single Wall Construction