Because of the many details to consider in describing product features on our website, certain errors may occur. In these cases, the manufacturer's features are the right ones. We apologize for any inconvenience this may cause.
To fit into a hole 7/16" I.D. For more information on the specifications of this item: Toll Free Phone Number: 1-877-773-7200 Toll Free Fax Number: 1-888-334-4146