Michelle said:1/4 in. thick iron... small holes in end
MiddenMonster said:Looks like a gasket to me. What does the lower half, the part that's out of the picture look like? It could also be a mounting bracket. The curved slot would be used to tension a pulley or component that's driven by a belt.
Montana Jim said:This might spark some ideas... maybe whatever it is, is just missing it's mate!