We just purchased a storage auction and this set was part of it is rare to find all of the components so is a great find don’t know how to test so this post is sold as is there is normal wear scuffs and such as they are considering vintage car equipment they are dusty as pictured we didn’t try to clean them as we don’t want to use the wrong cleaner sold as is untested please look at pictures for reference if is pictured it will be included