Rounded and cleaner belt for Koblenz upright vacuum cleaners.
Koblenz belt number 12-0814-01-7 and 120814017.
Examles of Koblenz residential and commercial upright vac models that use this belt includes:
U75, U110, U110DC, U110Z, U310, U310DC, U110Z and U510.
Single replacement vac belt.
