{"product_id":"hardline-products-boat-registration-numbers-kit-3-inch-silver-on-black-marine-vinyl-uscg-compliant-146-piece-set","title":"Hardline Products boat registration numbers kit — 3-inch silver on black marine vinyl, USCG-compliant, 146-piece set","description":"\u003cp\u003e\u003cstrong\u003eHardline Products Series 320 is a complete 3-inch marine registration numbers kit that gives boats and PWCs a USCG-compliant, UV-resistant, fuel-hardy identification with a factory-finish look.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you’re replacing worn numbers or outfitting a new hull, this 146-piece kit supplies everything needed to mark both port and starboard with bold, legible lettering. Built from 4-mil outdoor vinyl with a glossy UV coating and Super-Stick Adhesive, these silver-on-black decals are engineered to resist sun, salt, and fuel exposure while matching the clean, professional appearance of factory-installed graphics.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these decals meet legal and visibility requirements?\u003c\/h3\u003e\n\u003cp\u003eSeries 320 letters are sized and styled to satisfy US Coast Guard and most state registration rules. The 3-inch block font provides high contrast at distance and easy reading during inspections or in low-light conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3-inch block lettering for USCG and state compliance\u003c\/li\u003e\n  \u003cli\u003eHigh-contrast silver on black for improved legibility\u003c\/li\u003e\n  \u003cli\u003eComplete set contains enough characters for both sides of most vessels\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the decals survive sun, saltwater, and fuel exposure?\u003c\/h3\u003e\n\u003cp\u003eYes — the decals are manufactured from marine-grade 4-mil vinyl with a UV-protective glossy topcoat that helps prevent fading, yellowing, and scratches. Their construction and coating minimize damage from chemicals and sunlight without making claims beyond normal wear resistance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e4-mil heavy-duty vinyl for strength and tear resistance\u003c\/li\u003e\n  \u003cli\u003eGloss UV coating to slow fading and maintain shine\u003c\/li\u003e\n  \u003cli\u003eResists fuel splashes and routine marine abrasion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what surfaces work best?\u003c\/h3\u003e\n\u003cp\u003eInstallation is peel-and-stick with a high-hold Super-Stick Adhesive designed to form a permanent bond on common boat materials. Proper surface prep—clean, dry, and grease-free—ensures the best adhesion and long-term performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePeel-and-stick application for quick placement\u003c\/li\u003e\n  \u003cli\u003eBonds to fiberglass, gel-coat, aluminum, painted metal, and many plastics\u003c\/li\u003e\n  \u003cli\u003eWorks on PWCs, dinghies, kayaks, and motorboats with similar surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included and how does this kit save time?\u003c\/h3\u003e\n\u003cp\u003eThe 146-piece Series 320 kit contains multiple sets of letters and numbers so you can complete both sides of your vessel and keep extras for future changes. That eliminates multiple orders or trips to supply stores and produces a cohesive, factory-like result.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFour sets of letters A–Z and four sets of numbers 0–9\u003c\/li\u003e\n  \u003cli\u003eEnough characters to register two sides plus spares for replacements\u003c\/li\u003e\n  \u003cli\u003ePre-cut characters for consistent alignment and professional appearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Boaters, PWC owners, marinas, and fleet managers who want USCG-compliant registration that stays readable and looks factory-finished. The kit suits anyone replacing old decals or outfitting new craft—especially those who need durable, weather-resistant lettering that adheres to fiberglass, gel-coat, painted metal, or common plastics. If you want long-lasting, high-visibility identification without frequent reapplication, the Hardline Products Series 320 offers a convenient, robust option designed for life on the water.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these numbers US Coast Guard compliant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 3-inch block font meets USCG and most state registration size and legibility requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the decals stick to my fiberglass or aluminum hull?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Super-Stick Adhesive bonds to fiberglass, gel-coat, aluminum, painted metal, and many plastics.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hardline Products","offers":[{"title":"Default Title","offer_id":67592956838073,"sku":"B003C02WFQ","price":58.8,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/hardline-series-320-front-packaging.jpg?v=1790570162","url":"https:\/\/redleafauto.ca\/products\/hardline-products-boat-registration-numbers-kit-3-inch-silver-on-black-marine-vinyl-uscg-compliant-146-piece-set","provider":"Redleaf Auto","version":"1.0","type":"link"}