AmeriVent
AmeriVent 4EWT Wall Thimble 4-9/16 in ID x 3-1/16 L Dimensions 0.018 Gauge Galvanized Steel
In stock
: 14
SKU
OG6495444
$19.89
Adjusts for various wall thicknesses from 4 to 6 in. Provides proper clearance for vent from combustibles and serves as a firestop.