The 2 Inch Open-Back Grommet is a practical and versatile product that is available with or without a kit. The kit includes a grommet, 142-49 plug, and grounding screw. This grommet is recommended for open installations where a splash plate is not used, and it fits most Peterson 145, 146, 164, 165, and 166 series lights. Whether you need to replace a worn-out grommet or install new lights, this product offers convenience and reliability. Sold individually or as a kit, it provides a cost-effective solution for your lighting needs.