Rounded and clear belt for All Koblenz upright vacuum cleaners that use a rounded belt.
Koblenz belt number 12-0814-01-7 (120814017).
Examples of Koblenz residential and commercial upright vac models that use this belt includes:
U40, U75, U80, U90, U110, U110DC, U110Z, U310, U310DC, U110Z and U510.
Single replacement vac belt.
