this sale is for a vintage metal exhaust blower fan,,,fan is 31 inches long,when fins are all the way in,,22-1/4 inches wide,4-3/4 inches thick,,the blade hole is 20-1/2 inches in diameter,,this was made by lau it is a 3 speed,,fan works very well,,but does have some wear and paint scratches from use,,,also has a couple spots of white paint from over painting,,,has the box also,,it has some wear and a torn flap,,color is a light shade of green,,,no cracks or damage,,,,any questions just send me an email,,,thank you

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