Jahn Piano Spider 3pcs, Piano Spiders with 4 Plastic Swivel Castors, Set of 3, With brakes, Castors that are gentle on the floor, Firm and secure position of the castors due to the shape of the supports, For transportation, the piano can be placed into the spider with its own castors attached, Can be raised by 25 mm to 30 mm, depending on the size of the castors, Self-adhesive felt inserts are supplied to protect the legs and castors, Clear dimension (maximum width of castors): 115 mm