Letric Lighting Co. 45 Caliber Mini Marker Lights Mirror Stem Mount Have you purchased Letric Lighting Co. 45-Cal Mini LEDs You probably need a mount, well Letric Lighting Co. has you covered. These mounts will replace the 5/16 x 24 OEM acorn nut that keeps your mirror tight. The install is simple and easy just as majority of their products getting you back on the road in no time. Features Sold in pairs Polished finish