Before you embark on a long distance cruise, you need to make sure you're stocked up on essentials to maintain your Ultrafeed^® Sewing Machine. That's why we've created the Cruiser's Spare Parts for Ultrafeed^®. We've included some of our most practical accessories in this package. You'll find a bobbin case, retaining ring cap spring, shuttle hook, timing belts, replacement Posi-Pin^® and other common parts. This way, no matter where you are, you will be protected from sewing emergencies and have a way to repair your machine should you need to. A must have for anyone planning to sail with their Ultrafeed Sewing Machine!