Thank you for your question regarding the Delta H2Okinetic® 3-Setting Raincan Shower Head and I am happy to assist you today.
The diameter of this shower head is 8 1/4" or 210 mm.
Please visit the link below to view the technical specifications sheet for this model:
If there is anything going forward we may be able to assist you with, please feel free to give us a call at 800-345-3358 and we will do our best to help you where we can.
Delta Faucet Company
Date published: 2018-01-20