Light mounting base medium rail slim lite rectangular chrome plastic 4x1 Style: pinwheel

Style: pinwheel

Size: 1/2" measuring from the flat side of the nut to the flat side of the nut

3 3/8" diameter bezel

Semi Truck Application: universal- Peterbilt Kenworth Freightliner and various other trucks

Application: door mirror head replacement for older 1985-2002 Peterbilt

Light mounting base medium rail slim lite rectangular chrome plastic 4x1 Style: pinwheelTHIS CHROME PLASTIC LIGHT MOUNT BASE IS FOR USE WITH A 3 3 4" BY 7 8 RECTANGULAR SLIM RAIL LIGHT. IT HAS A 4 1 8" LONG BASE BY 1 1 8" WIDE. IT REQUIRES DRILLING TWO HOLES FOR MOUNTING. THE MOUNTING HOLES ARE 3" CENTER TO CENTER. IT IS A SINGLE WIRE SELF GROUNDING MARKER LIGHT BASE. NEW, BULK PACKAGING. EACH. Designed for Grand General's medium rectangular lights: 84440 series medium rectangular 4 LED lights 76400 series medium rectangular 2 LED lights