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Total Closed-Back Protection: Completely encloses the rear of the light fixture, shielding the electrical plug connection from heavy under-chassis tire spray, mud, and road salt.
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Targeted Narrow-Groove Fitment: Precision-engineered channel groove provides a tight, leak-resistant grip on standard vehicle body skin and panel surfaces up to 0.125" thick.
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Vibration-Dampening Black PVC: High-quality elastomeric PVC material cushions your marker lamps against intense structural vibration, eliminating housing stress and premature bulb blowouts.
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Aerodynamic Flush-Mount Profile: Installs cleanly into standard panel cutouts, providing a low-profile aesthetic that protects safety lights from low overhangs, branches, and loading docks.
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PC-Rated Clearance Flexibility: Fully compliant with strict DOT PC clearance requirements on a 45-degree angle when paired with certified 2.5-inch diameter combination or clearance lamps.
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Direct Legacy Interchange: Built as the exact modern fleet replacement for legacy Signal-Stat 9119 and 9156 model grommet shapes.
Truck-Lite 10714 10 Series 2-1/2" Closed-Back Narrow-Groove Black PVC Grommet – Round Flush Mount for 1/8" Trailer Panels
Provide maximum environmental protection for your exterior safety lighting with the heavy-duty Truck-Lite 10714 10 Series Closed-Back Narrow-Groove Grommet. Engineered specifically to house standard 2-1/2 inch round marker and clearance lamps, this high-performance elastomeric grommet provides a completely sealed, flush-mounted solution for commercial semi-trucks, box trailers, vocational bodies, and heavy transport equipment.
Molded from premium-grade black PVC material, this rugged mounting ring absorbs punishing over-the-road chassis shocks and structural vibrations, directly extending the operational life of your incandescent filaments or sensitive LED circuitry. The specialized Narrow-Groove Geometry is precision-engineered to tightly grip standard sheet metal, aluminum skin, or fiberglass panels up to 0.125 inches (1/8 inch) thick. Its Closed-Back Design provides a complete physical barrier behind the light housing, enclosing the rear electrical connector to shield it from heavy tire spray, road debris, mud, and moisture.