25' POLYETHER URETHANE FILM INDUSTRIAL DUCTING HOSE WITH 7.3" BEND,CLEAR, INSIDE DIAMETER:8", MAX PRESSURE:11 PSI, VACUUM RATING:10.00"Hg, MATERIAL:POLYEHTER URETHANE FILM, BEND RADIUS:7.3", MAX FLOW:1600 CFM, OPERATING TEMPERATURE RANGE:-60F TO 180F, NUMBER OF PLIES:3, DIMS:25"L X 8" DIAMETER, WEIGHT:55 LBS, IN BOX, MADE IN USA.