INSPECTION TAG PLATE POLISHED STAINLESS STEEL.MEASURES 3 1/2" SQUARE WITH 1/2" MOUNTING HOLE. CAN BE MOUNTED TO FOOTPEG OR SHOCK STUDS. 33-635A
Source: Custom Chrome
Designed to accommodate state inspection tags, and can be used for parking permits. Each one measures 31/2" square with 1/2" ID mounting hole. Can be mounted to footpeg, or shock studs.