Thank you for your question regarding the Delta 5-Setting Slide Bar Hand Shower I am happy to assist you today.
To attach the bar to a fiberglass surface, you will need to use toggle bolts.
For further information, please visit the link below to view the Maintenance and Installation manual and scroll to page 2:
Please feel free to give us a call if we can assist you with anything going forward at 800-355-2721.
Date published: 2018-04-23