FLEX-VENT MC 12" X 25' FLEXIBLE AIR DUCT R8

FLEX-VENT MC 12" X 25' FLEXIBLE AIR DUCT, NON-INSULATED, R VALUE:R8, MAX AIRFLOW:5000 fpm, ASTM SPECIFICATION:ASTM C518, UL LISTED:UL 181 CLASS 1, DUCT SHAPE:ROUND, FOR USE WITH MEDIUM/LOW PRESSURE A/C SYSTEMS, AIR VENTING AND DRYING APPLICATIONS, DIMS:12" DIA. X 25'L, WEIGHT:5 LBS, IN BULK, MADE IN USA.**(ALT # FMC1225)**