Optronics Heavy Duty Universal Fit 6\" Oval Rubber Grommet, Trailer Light Grommet - 2 Pack/pair
Price 4.79 USD
Rubber grommet for flush mounting 6" oval lights * Shock protection extends lamp life * Open back gives easy access for wiring * Dimensions: 7-5/8" L x 3-3/8" W x 1-1/8" D * Universal fit allows any gauge metal