$18.25 / EA
1/4" x 4' x 4', Extruded Polystyrene Fanfold Siding Underlayment, Designed To Level Out The Wall Providing A Flat, Smooth Surface For The Installation Of New Siding, Provides Energy Efficiency & Serves As An Air Infiltration Barrier.
2 CxF Adapter
3/4 CxC Coup/Stp 10/bag
1/2 CxC 90 Elbow 10/bag
1x3/4" FTGxP Reducer