I have 4 26MB Proos, each have 3 rodholders, swivel bases and Cannon Retros. 1 Proos XF- Turbo with a single rodholder. There is also 2 "parts" riggers with good working motors, 2 - 2' booms, 2 - 4' booms, 4 mounting plates, and thumb screws for mounting. Not pictured is 5 power cords and 4 backing plates. $600.00 2 of the 26MB's have 4' booms, the other 2 have 5' booms.