yes they are the nathan airchime K5's here is a link to hornblasters.com site that has pics I dont know how to post pics or i wiould mine look just like this but are not painted they are plan aluminum and could be polished, and 2 of the horns are flipped around but they can be switched back your chioce. Nathan AirChime K5LA, The Ultimate Five Trumpet Die-Cast Locomotive Train Air Horn Available