Grand Piano Caster Cups - Set of 3 - Black
Don't be fooled by cheaper off-the-shelf caster cups made for household furniture. These economical, yet durable piano caster cups in black heavy-duty plastic are designed to withstand and support the weight of your piano while protecting your floors.Grand cups are 5.75 inches outside and 2.375 inches inside diameter. In other words,the size of the casters on your piano should be 2.375 inches or less in diameter.Sold as a set of 3 cups.NOTE: The bottoms of the cups are NOT solid. They will work on either hard or soft (carpet) floors. Due to the non-solid bottom, with carpet, there will be less indentation left from the cup itself. With wood, the fact that this cup is not solid on the bottom gives less surface area to potentially scratch your floor.