New, Never Installed should be evaluated through its data plate, serial number, dimensions, hub, mounting arrangement, storage condition, documentation, and approved aircraft-and-engine applicability. A Sensenich Propeller P/N 74DM6-0-60 may also be advertised as a Sensenich 74DM6 Propeller or 74DM6-0-60 Aircraft Propeller when every model chara