This is a A-RLP2056 Bracket, Rotating Beacon Mount, 90?, 2 Bolt Mount PN: RLP2056Main Description As Following : A-RLP2056 Bracket, Rotating Beacon Mount, 90???, 2 Bolt Mount P.N: RLP2056 Includes: Power (Red) & Ground (Black) wires connected to the threaded insert for power and a rubber coverOutside Diameter: .9435 Found in Section & Models : Lights & Related Parts > Warning Lights, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : Includes: Power (Red) & Ground (Black) wires connected to the threaded insert for power and a rubber cover Outside Diameter: .9435