APS-POLE  1 set of poles (1 starter pole and 6 splice poles)

APS-BASE  1 Base Plate w/ pin 

APS-PIN    1 New style Base Pin (works with new black base)

APS-CIRC   Circle arch adapter kit

APS-SQR   Square arch adapter kit

APS-STP     Starter Pole (female/female replacement pole)

APS-SPL    Splice Poles.  (Male/female replacement pole)

APS-BSP    OLD Style Base Pin for use on silver or gray base plates only.