Sanitaire commercial vacuum cleaner hose replacement 61865-4.
This vac cleaner hose fits the following Sanitaire commercial upright vac models:
SC5712A SC5713A SC5713A-1 SC5713A-2 SC5713A-3 SC5713B SC5745A
SC5815A SC5815A-1 SC5815A-2 SC5815B SC5845A SC5845A-1 SC5845A-2 SC5845B
Most of the vacuum models mentioned above are part of the Sanitaire True HEPA bagless vacuum cleaner series.