Belshaw Ball Attachment for Donut Robot (DR42-1017X1.563) You must have JavaScript enabled to use this form. This product is currently out of stock, contact us for a quote. Company Name First Name Last Name Email CAPTCHA Submit Share: Ball Attachment, for Donut Robot® & Type K, attaches to K-1011A or K-1011S, 1-9/16", cuts four ball shapes