Placed under a piano's legs in order to protect floors, wood, tiles and carpets and help to maintain a proper pedal height.
Castor cups are made of 100% real hardwood, can securely hold and support your grand piano for years of use. High gloss black finish.
The foam mat under the wooden castor cups absorbs vibration and reduces noise, while prevent the piano from sliding and scratching hardwood or tiled floors. Also used on carpet to spread the weight and protect the piano’s metal and/or brass wheels from rust or tarnish.
Outer diameter 120mm
Inner diameter 60mm