{"product_id":"united-pacific-31508-2-1-2-closed-back-light-grommet-4","title":"United Pacific 31508 – 2-1\/2\" Closed Back Light Grommet","description":"\u003cp\u003e\u003cstrong\u003eUnited Pacific 31508 – 2-1\/2\" Closed Back Light Grommet\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe United Pacific 2-1\/2\" Closed Back Light Grommet provides a tight, vibration-resistant fit for marker and clearance lights while sealing the rear of the lamp opening. The closed-back design blocks moisture, dust, and debris from entering the housing for maximum protection and performance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 31508\u003c\/li\u003e\n  \u003cli\u003eBlack rubber grommet for 2-1\/2\" round lights\u003c\/li\u003e\n  \u003cli\u003eClosed-back design helps seal light housing and prevent contamination\u003c\/li\u003e\n  \u003cli\u003eRecess mount with full rubber backing\u003c\/li\u003e\n  \u003cli\u003eProvides additional shock and vibration resistance\u003c\/li\u003e\n  \u003cli\u003eDurable molded rubber for long-lasting flexibility\u003c\/li\u003e\n  \u003cli\u003eIdeal for trucks, trailers, and heavy-duty lighting applications\u003c\/li\u003e\n  \u003cli\u003eEasy press-fit installation — no tools required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003ePerformance \u0026amp; Fit\u003c\/h4\u003e\n\u003cp\u003eThis grommet is built to fit standard 2-1\/2\" marker and clearance lights while providing a clean, sealed finish. The closed-back feature protects electrical connections and enhances resistance against water, dust, and vibration in demanding environments.\u003c\/p\u003e\n\n\u003ch4\u003eInstallation\u003c\/h4\u003e\n\u003col\u003e\n  \u003cli\u003eClean the mounting surface and light housing opening.\u003c\/li\u003e\n  \u003cli\u003eInsert the grommet into the 2-1\/2\" hole with the closed back facing inward.\u003c\/li\u003e\n  \u003cli\u003ePress the light fixture firmly into the grommet until fully seated.\u003c\/li\u003e\n  \u003cli\u003eVerify the light is secure and centered in the opening.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch4\u003eWhy You’ll Love It\u003c\/h4\u003e\n\u003cp\u003eThis 2-1\/2\" closed-back grommet delivers extra protection where it matters most. It keeps your lights securely mounted, sealed from road elements, and cushioned against vibration for longer-lasting performance.\u003c\/p\u003e\n\n\u003ch4\u003eCommon Questions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What type of lights does this grommet fit?\u003c\/strong\u003e\u003cbr\u003e\nA: Fits standard 2-1\/2\" round marker and clearance lights.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What makes this different from an open grommet?\u003c\/strong\u003e\u003cbr\u003e\nA: The closed-back design provides additional sealing and protection for the rear of the light housing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What material is it made of?\u003c\/strong\u003e\u003cbr\u003e\nA: Flexible black rubber for shock absorption and weather resistance.\u003c\/p\u003e\n\n\u003ch4\u003e⚠️ California Proposition 65 Warning\u003c\/h4\u003e\n\u003cp\u003eThis product can expose you to chemicals including Carbon Black, known to the State of California to cause cancer. For more information, visit \u003ca href=\"https:\/\/www.P65Warnings.ca.gov\" target=\"_blank\" rel=\"noopener\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Standard 2-1\/2\" closed-back rubber grommet with recess mount. Designed to provide vibration resistance and a sealed fit for round marker and clearance lights.\u003c\/p\u003e","brand":"United Pacific","offers":[{"title":"Default Title","offer_id":40472368218176,"sku":"31508","price":1.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/0786\/7968\/files\/united-pacific-2-1-2-inch-closed-back-light-grommet-31508.png?v=1760635030","url":"https:\/\/thenewvernontruckwash.com\/products\/united-pacific-31508-2-1-2-closed-back-light-grommet-4","provider":"The New Vernon Truck Wash","version":"1.0","type":"link"}