$10.54 (as of 26/09/2017 05:06 PDT details )
Features:
- 2 inch retrofit adapter flange for 171, 176 and 177 series sign diode
- Raised lip on reverse fits into existing hole easy
- Includes three rivets for theft deterrent installation or can be mounted with screws not included
- LED clearance marker lights into existing 2 inch mounting hole