"PREFABRICATED,KNOCKED DOWN,STEEL ARC TYPE AIRCRAFT SHELTER,COMPLETE W/HAND AND POWER TOOLS NECESSARY FOR ERECTION OF BUILDING,FABREICATED FROM CORRUGATED,GALVANIZED STEEL SHEETS .1255 IN. THICK,BASE CHANNELS .1793 IN.THICK AND EQUIPPED W/BOLTS,NUTS AND WASHERS,WALK THROUGH TYPE/OPEN BOTH ENDS"