3-inch metal double-wall vent pipe and flex pipe resting inside…

Two lengths of galvanized ductwork, a smooth 3-inch double-wall vent pipe and a corrugated 3-inch flexible pipe, propped up inside a vehicle cab against dark maroon vinyl seating, with an overlaid text label and a 'JUL 19 2005' date stamp.

AI caption July 2005 · Photo 36 of 858