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This 7ft Interchangable Allen Engineering flexible shaft assembly which is compatible with the Allen Backpack Drive Unit 039284
When transmitting power from the power source to the vibrating head this flexible shaft from Allen Engineering is a great choice.
Allen Flexible Shafts are interchangeable with old Oztec power units and Allen Engineering square connection units. This flex is reversible (doubling their service life), and come supplied with “quick change” adapters.