Black Secure Fit Mounting Grommet for 6″ Oval Lights. Fits J-60, J-652, J-68, J-64, J-67, J-66, J-63 and J-656 Series lamps for flush/recess mounting. Secure fit design features wider inner flanges and thicker material to hold lamps tightly and prevent push-through. Universal design works with all industry standard lighting. Soft 70A durometer PVC material for easy mounting and low stiffness even in cold temperatures.