*PLUMBERSSTOCK EXPERT* responded:
Good day! We value your interest in our Grohe 07379SA1 Universal Rubber Diaphragm. To see how this installs on the spray head, please feel free to watch this video that succinctly shows how to properly install the diaphragm. To start placing an order, just click Add To Cart and fill in the required fields. Should you have further questions, please let us know. We are eager to help you improve your home and are excited to be able to partner with you in all your plumbing needs. Please feel free to share your experiences as well. PlumbersStock has many outlets for consumers to share feedback including Facebook, Twitter, Instagram, and Pinterest. Your opinions matter to us. Thank you for visiting plumbersstock.com - the one-stop online shop for professionals and DIYers.