DuraVent 4GWFS2x6 4″ Type B Oval Gas Vent firestop spacer 2×6 QTY 5 pair (10pcs)
NOS DuraVent 4GWFS2x6 4″ Type B Oval Gas Vent firestop spacer for 2×6 walls QTY 5 pair (10 pieces) See photos for details and condition. Please ensure this will work for your application before bidding, as I do not accept returns. SOLD AS-IS, ALL SALES FINAL. Free economy shipping.