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![4"x18" Double Wall Type B Gas Vent](http://nwfsupply.com/cdn/shop/files/DWALLP4X18-Photoroom_700x700.webp?v=1717448034)
4"x18" Double Wall Type B Gas Vent
Original price
$25.00
-
Original price
$25.00
Original price
$25.00
$25.00
-
$25.00
Current price
$25.00
Double-wall type B gas vent. Designed to be used with other Mitchell Metal Products duct materials. Will not work with other brand gas vents.
Length: 18"
Diameter: 4"