Hello Judge 45,
Thank you for your question regarding making adjustments to the Delta Round Corner Shower Enclosure and I am happy to assist you today.
To make an adjustment on the door, you will need to adjust the retainers up and down and tighten the rollers using an allen wrench.
For further information on making this type of an adjustment, please visit the link below to view the Maintenance and Installation Manual for this model:
If we can assist you with anything else going forward, please do not hesitate to give us a call at 800-355-2721.
Delta Faucet Company
Date published: 2018-03-14