A locking actuator may be locked in an extended position. A piston with a
first and a second end defines a recess that originates proximate to the
first end. A strut is adapted to at least partially nest within the
recess and the strut is adapted to hold at least one locking mechanism
proximate to a tip of the strut. The at least one locking mechanism is
held by the strut. The at least one locking mechanism is adapted to move
into a first position engaging the piston when the actuator is locked,
and is adapted to move to a second position not engaging the piston when
the actuator is unlocked.