There are minor scratches from use, but overall it is a clean unit and there are no problems with its use. When you turn the handle, there is a slight gritty feeling, but there are no problems with its use. Outer diameter of side cup: approx. 102 x 68 mm (Mechanism good / Operation confirmed) This is a used item stored at home, so please refrain from purchasing if you are sensitive or seeking perfection. To prevent trouble such as parts swapping or removal, we generally do not accept returns or complaints, so please check the images carefully before purchasing. We ask for your understanding of this being a used item before purchasing. NO.26