Lucite Piano Caster Cups, Black, Set of 3 for Grand Pianos - Virtually Indestructible
Don't be fooled by cheaper off-the-shelf caster cups made for household furniture. These extremely rugged piano caster cups in black heavy-duty Lucite plastic are designed to withstand and support the weight of your piano while protecting your floors.Made of rugged plastic material that isvirtually indestructible. Easily accommodates new wide style casters.4.5 inch outer diameter; 2.75 inch inside diameter.