on all orders to the lower 48 states
The DuraVent Direct Vent Pro Wall Thimble is used to provide a complete wall pass through with firestop. Use the Wall Thimble with the square horizontal rain cap only.
The DuraVent Direct Vent Pro Wall Thimble is used for horizontal venting to provide a safe passageway through the side of the home. The wall thimble is able to adjust to varying wall thicknesses. The thimble is for horizontal venting only. The Thimble can only work with the square high wind horizontal vent cap.