Sanitaire 5572618 12-Inch Quick Kleen Base Assembly, Heels-Out Latch, Tradition Series 60990-1 The MM collar type is

The MM collar type is required for correct fitment on these models

Contact Carmen's Vacuum for motor specifications and pad recommendations for your floor type

green scrubbing pads handle heavy-duty scrubbing and light stripping on hard floors

and upholstery

Sanitaire 5572618 12-Inch Quick Kleen Base Assembly, Heels-Out Latch, Tradition Series 60990-1 The MM collar type isThe Sanitaire 5572618 is a 12 inch Quick Kleen base assembly in red for Sanitaire Tradition series commercial upright vacuums. It features a heels out latch style base, a latch type bag coupling, and a clear plastic Quick Kleen fan cover that provides tool free access to the fan chamber. Confirm the heels out latch style matches your existing configuration before ordering.