The 4 Inch Black Rubber Grommet is a practical and reliable solution for lamps, offering additional shock and vibration resistance. This grommet, sold individually, fits most makes and models, making it a versatile choice for truck models and OEM replacements. With a narrow lip design and a durable black rubber construction, this grommet provides lamps with the necessary protection they need. Backed by a 6-month warranty from United Pacific, this product ensures peace of mind and long-lasting performance.