Full, as molded length of 4ZL or 4ZR PAG (glass filled nylon)blade. This is the type of blade used on the Scout, Vanguard and Surveyor, but not cut to length. The can be trimmed by the user or Amphibious Marine then the fan balanced for custom fan size or repair.
Left hand or Right hand? When you look at the cut end of the blade the leading edge is to the left for LH and point right for a RH.