Duravent Fasnseal 4-Inch X 3-Inch Stepped Reducer - FS43R

Product Features

• Triple lipped directional gaskets which allows for ease of installation
• Features a patented built in mechanical locking band
• Reducer
• 4" to 3"
• Inner Diameter: 4"
• Fuel Types Compatible With: Gas
• Length: 6"
• UL Listed: Yes
• Limited Lifetime Warranty
• Single Wall Construction
• Product Weight: 3.8 lbs.
• Inner Pipe Material: AL-29-4C Stainless Steel
• Pipe Class: AL29-4C
• Configuration: Increaser/Reducer
• Vent Construction:: Single Wall
• Fuel Type: Gas