AmeriVent
AmeriVent 3EWT Wall Thimble 3-9/16 in ID x 3-1/16 L Dimensions 0.018 Gauge Galvanized Steel
In stock
: 18
SKU
OG6493837
$17.64
Adjusts for various wall thicknesses from 4 to 6 in. Provides proper clearance for vent from combustibles and serves as a firestop.