Over $600 worth of materials $75 or best offer. 12-8" start collars, 2-6" start collars,72'oval duct,7-6" oval to round straight boots, 10'-12×8 duct,20'-8" round duct,10-6" round dampers, 1-10"×4"×6"oval register box ,and close to a full roll of foil backed insulation. I also have some HVAC tools if interested.