The Keurig Coffee Maker Model K40 Replacement Parts include assorted rubber tubing hoses specifically designed for Keurig coffee makers. These clear plastic hoses are compatible with the B70 model and are powered by a wall plug-in. The pack includes 10+ hoses for easy replacement and maintenance of your coffee maker. Perfect for ensuring a fresh and delicious cup of coffee every day, these assosrted rubber tubing hoses are a crucial part of any Keurig coffee maker.