42193
Here are some suggestions:
License Plate Brackets
MicroNova® DOT Mounting Brackets
Mounting Brackets For 4" Round Lights
Stainless Steel Snap-In Theft-Resistant Flanges For 4" Round LED Lights
MicroNova® DOT Round Adapter Brackets
Universal License Plate Brackets
4 3/4" Corner Radius Brackets
Grommet For 4" Round Lights
Hooded MicroNova® DOT Grommets