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Vibration Shock Isolation: Premium black PVC construction dampens road shock, significantly extending the lifespan of your 2" round lights.
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Open-Back Wiring Clearance: Open layout allows for fast pigtail connections and unhindered rear wiring routing.
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Wide Panel Accommodation: Formed with an extra-wide mounting groove engineered to adapt to body panel thicknesses up to 0.250".
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PC Compliance Ready: Designed to satisfy federal PC safety visibility requirements when paired with compatible PC-rated lights.
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Cost-Effective Replacement: Provides a durable, standalone rubber ring replacement for worn-out, rotted, or cracked trailer grommets.
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Direct Industry Interchanges: Form-fit replacement part engineered to seamlessly swap out legacy Signal-Stat 9139, Grote 92100, and Grote 92105 hardware.
Truck-Lite 30700 – 30 Series Open Back Black PVC Mounting Grommet for 2" Round Lights
Ensure a secure, flush-mount installation for your secondary commercial lighting with the Truck-Lite 30700 30 Series Open Back Grommet. Precision-engineered to hold standard 2-inch round clearance and side marker lamps, this heavy-duty mounting ring provides an exceptional, vibration-dampening barrier between your vehicle's body panels and your delicate lighting fixtures.
Constructed from a premium, impact-resistant black PVC compound, the Truck-Lite 30700 features an open-back design that allows for clean, unhindered wiring pass-throughs. It is engineered with a generous, wide-groove channel designed to grip steel or aluminum vehicle panels with a thickness up to 0.250" (1/4 inch). By absorbing harsh road shock and vibrations, this flexible PVC grommet actively helps prevent premature filament burnouts or diode failures, maximizing the operational lifespan of your 2" lamps.
This standalone grommet requires a standard 2.31-inch mounting cutout for installation. It is fully suitable for meeting strict PC visibility compliance regulations when paired with compatible PC-rated LED or incandescent marker lights and standard PL-10 plug configurations.
Installation Note: This open-back model is optimized for protected panel headers, internal rails, or trailer locations that do not require an integrated rear splash plate. Direct industry cross-reference replacement for Signal-Stat 9139 and Grote 92100.
Signal-Stat 9139, Grote 92100, and Grote 92105 hardware






