1.During installation of door viewer, screw the extender piece to the cylinder of the door viewer until it reaches the desired length.
2.Continue installing the door viewer with the extender in place.
Note:Multiple extenders may be used together to achieve desired length.
All orders ship from our US warehouse within 24 hours on business days.
The main carrier we use for shipping is the United States Postal Service. We provide Priority, First Class and Ground options. If you require expedited shipping, please contact us at ABH@accentbuildershardware.com to make arrangements.
We are able to offer FedEx and UPS as alternatives upon request. Please be advised that shipping rates shown on checkout are for USPS and are subject to change if using another carrier.