AmeriVent 3EWT Double Round Wall Thimble, 3 in x 3-1/16 in
Product Code: 6493837
Wholesale Price: $11.99
Description
Adjusts for various wall thicknesses from 4" to 6". Provides proper clearance for vent from combustibles and serves as a firestop.
Features
- TYPE B GAS - DOUBLE WALL
- Brand:"AMERI-VENT"
- Size In : 3