NEW LOT OF 2 FANTECH RSK4 BACKDRAFT DAMPER 4"$25.00 Out of stock SKU: 193323965639 Category: Other Description Additional information Description NEW LOT OF 2 FANTECH RSK4 BACKDRAFT DAMPER 4″B2/S11 BB Additional information Weight 2.00 lbs Country/Region of Manufacture United States MPN RSK4 Brand FANTECH We Buy New and Used Surplus Inventory - Sell to Us