The 110-38759 product by Juki is a NO BACK LASH B/CASE F/JUKI DDL-5550 from the Merrow Global Catalog of Sewing Machine Parts. Merrow Global Stores is a world-leading supplier of Juki Bobbin Cases to the textile finishing and sewing industry. This Bobbin Case is backed by our customer satisfaction guarantee and is ready for shipment to you. Thank you for choosing Merrow Global