- Made of solid hardwood maple
- Satin mahogany finish
- Outside diameter is 4-1/2"
- Inside diameter is 3"
- Made in the USA by Paul Jansen & Sons
- Listing is for a single caster cup (order 3 for a grand piano or 4 for an upright piano)
Caster cups help protect your hardwood flooring or carpeting from indentations from the weight of the piano.