Rubber o-rings (2) (furnished by manufacturer) may be added to the steel inner spindle to accommodate a 2-1/8" (55mm) diameter core roll

If you prefer the look of a round towel bar to that of a square

Guardian AP470-001 GS-Plus Spray Head Complete

Cross Reference: 5204

✅ Holds two standard-core toilet tissue rolls

Justrite Safety Can, Type 2, 2.5 Gallon, Blue - 7225330 Spout Length-4" Rubber o-rings (2) (furnished bySafety Can, Type 2, 2. 5 Gallon, Steel, Color Blue, Each Type II Safety Cans and DOT Transport Dispensing CansGalvanized steel safety cans with leaktight, self closing spouts provide temporary storage of flammable liquids such as gasoline (red), kerosene (blue), diesel (yellow), and oil (green). Feature ergonomic, all steel handle, flexible metal hose, automatic vent, and flame arrestor. Chemical resistant, high gloss powder coated finish. Meet OSHA