Brand new replacement swivel head for the telescopic booms It fits man Cannon models UNI-TROLL / MARLIN / DIGI-TROLL / MAGNUM and otrhers This is newer style boom tip manufactured by CANNON. New For 2011 - Cannon Swivelhead Assembly For Telescopic Booms. Will Retro Fit To Older Telescopic Booms! PART number 3770200 the item is original and brand new.