i HAVE A SET OF CANNON UNITROLL HP'S, LIKE NEW CONDITION WITH SWIVELS AND 24 INCH BOOMS , i ALSO HAVE AN EXTENDABLE BOOM AND A 48 INCH BOOM I BELIEVE , $400.00 WHOLE SHOOTIN MATCH...NEVER BEEN IN THE WEATHER , WHEN i SAY LIKE NEW , I MEAN LIKE NEW , BUT THE EXTRA BOOMS WERE USED ON MY MAG10 , BUT GREAT CONDITION