A REGISTER SECTION
Model & fit

Identify the exact pail before buying a refill
The pail name matters more than a familiar refill brand.

Easy Roll and round cassettes are different refill systems
Do not exchange a perforated-bag cassette for continuous round film.

Ubbi standard bags: no proprietary cassette does not mean universal fit
A tall kitchen-bag statement is specific to the named pail.

When “fits all” conflicts with named-model answers
Prefer a precise unresolved record over a broad unsupported promise.

How to read a third-party refill compatibility claim
A seller’s named fit statement is evidence of its claim,not an installation test by this site.