HERE IS A 3 SPEED OSCILLATING WORKING DIEHL FAN. WE PLUGGED IT IN AND IT STARTED RIGHT UP. RUNS QUIETLY ON ALL THREE SPEEDS. HEAVY FAN WITH IRON HANDLE HANDLE ON IT. MEASURES 18 1/2 INCHES TALL. BLADES MEASURE 12″ INCHES AND CAGE MEASURES 13 1/4″. WE BELIEVE THE BLADES TO BE ALUMINUM. THE CAT NUMBER IS K 12512. BLADES ARE NOT BRASS.