The Extend-O-Drain 4-3/8" Shower Drain Height Extension Kit by Extendo-O-Drain is a convenient solution for extending the height of your bathroom sink or tub drain. This kit includes all the necessary components to easily install and secure the extension, ensuring a proper fit and functionality. The product is designed to provide a seamless integration with your existing plumbing fixtures, making it a practical and easy-to-use accessory for your home improvement projects.Check out my other listings for similar items. Fast shipping and combined if possible. Thanks for looking.