Thank you for viewing. ★ Purchased at the Isetan travel goods section ★ Size: Overall 64cm, rubber wheel part 13cm, center belt part 41cm ★ The rubber parts on both sides are used to hook onto the handle of the caster and hold luggage in place. ★ It can stabilize your luggage when pulling the caster. I would appreciate your understanding as measurements and photos are taken by an amateur. Please note that there may be oversights or omissions as I am an amateur. I will pack carefully, but will send it compactly. I always strive to ensure a smooth transaction. Also, returns are not accepted, so thank you for your understanding. As I am an amateur, I would like to decline purchases from those seeking perfection.