{"product_id":"bias-ply-repair-unit-ag-14-1-2-4-ply-5-bx","title":"REMA REM-PN-21 Bias Ply Repair Unit, AG, 14-1\/2\", 4-Ply (Box of 5)","description":"\u003cstyle\u003e\n\/* Basic styling *\/\n.product-content-wrapper {\n    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;\n    max-width: 1000px;\n    margin: 0 auto;\n    padding: 0 15px 3rem 15px !important;\n    color: #333;\n    line-height: 1.6;\n}\n.product-content-wrapper section {\n    margin: 40px 0;\n}\n\/* Clearfix for all sections to contain floated elements *\/\n.product-content-wrapper section::after {\n    content: \"\";\n    display: table;\n    clear: both;\n}\n.product-content-wrapper .hero {\n    display: block;\n    overflow: auto;\n}\n\/* Additional clearfix specifically for hero section *\/\n.product-content-wrapper .hero::after {\n    content: \"\";\n    display: table;\n    clear: both;\n}\n.product-content-wrapper img {\n    max-width: 100%;\n    height: auto;\n    margin: 1.5rem 0;\n    border-radius: 8px;\n}\n.product-content-wrapper figcaption {\n    font-size: 0.9rem;\n    color: #666;\n    text-align: center;\n    margin-top: 0.5rem;\n}\n.product-content-wrapper h2 {\n    font-size: 1.5rem;\n    margin: 2rem 0 1rem;\n    font-weight: 600;\n    border-bottom: 1px solid #eee;\n    padding-bottom: 0.5rem;\n}\n.product-content-wrapper h3 {\n    font-size: 1.2rem;\n    margin: 1.5rem 0 0.75rem;\n    font-weight: 600;\n}\n.product-content-wrapper p {\n    margin-bottom: 1rem;\n}\n.product-content-wrapper ul, .product-content-wrapper ol {\n    margin-bottom: 1.5rem;\n    padding-left: 1.5rem;\n}\n.product-content-wrapper li {\n    margin-bottom: 0.5rem;\n}\n.product-content-wrapper table {\n    width: 100%;\n    border-collapse: collapse;\n    margin: 1.5rem auto;\n    box-shadow: 0 2px 8px rgba(0,0,0,0.1);\n    border-radius: 8px;\n    overflow: hidden;\n}\n.product-content-wrapper caption {\n    padding: 0.5rem;\n    font-weight: 600;\n    text-align: left;\n    background-color: #f8f9fa;\n}\n.product-content-wrapper th, .product-content-wrapper td {\n    padding: 1rem;\n    text-align: left;\n    border-bottom: 1px solid #e0e0e0;\n}\n.product-content-wrapper th {\n    background-color: #0053a6;\n    color: white;\n    font-weight: 600;\n    white-space: nowrap;\n    width: 40%;\n}\n.product-content-wrapper td {\n    background-color: white;\n    color: #333;\n}\n.product-content-wrapper tr:last-child th,\n.product-content-wrapper tr:last-child td {\n    border-bottom: none;\n}\n.product-content-wrapper tr:hover td {\n    background-color: #f8f9fa;\n}\n.product-content-wrapper .highlight {\n    background-color: #f8f9fa !important;\n    border-left: 4px solid #0053a6 !important;\n    padding: 1rem 1.5rem !important;\n    margin: 1.5rem 0 !important;\n    color: #333 !important;\n    font-weight: normal !important;\n}\n.product-content-wrapper .highlight *, .product-content-wrapper .highlight p, .product-content-wrapper 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{\n    padding: 1rem;\n}\n\n\/* Product hero image - responsive float *\/\n.product-hero-image {\n    margin-bottom: 1.5rem;\n}\n\/* Responsive table for mobile *\/\n@media (max-width: 600px) {\n    \/* Hide table caption + column header row on small screens *\/\n    .product-content-wrapper table caption,\n    .product-content-wrapper table thead {\n        display: none;\n    }\n    \n    \/* Edge case: header row in tbody *\/\n    .product-content-wrapper table tbody tr:first-child:has(th[scope=\"col\"]) {\n        display: none;\n    }\n    \n    \/* Keep all the original mobile table styles *\/\n    .product-content-wrapper table {\n        display: block;\n        box-shadow: none;\n    }\n    .product-content-wrapper tbody {\n        display: block;\n    }\n    .product-content-wrapper tr {\n        display: block;\n        margin-bottom: 0.5rem;\n        border: 1px solid #e0e0e0;\n        border-radius: 8px;\n        overflow: hidden;\n    }\n    .product-content-wrapper th {\n        display: block;\n        width: 100%;\n        background-color: #f5f5f5;\n        color: #333;\n        font-size: 0.9rem;\n        padding: 0.75rem 1rem 0.25rem;\n        border-bottom: none;\n    }\n    .product-content-wrapper td {\n        display: block;\n        width: 100%;\n        padding: 0.25rem 1rem 0.75rem;\n        font-weight: 600;\n        border-bottom: none;\n    }\n}\n\n@media (max-width: 767px) {\n    .product-content-wrapper {\n        padding: 0 10px 3rem 10px !important;\n    }\n    .product-content-wrapper h2 {\n        font-size: 1.2rem;\n    }\n    .product-content-wrapper h3 {\n        font-size: 1.1rem;\n    }\n    .product-content-wrapper .product-hero-image {\n        float: none !important;\n        display: block !important;\n        margin: 0 auto 1.5rem auto !important;\n        max-width: 100% !important;\n    }\n    .product-content-wrapper img[style*=\"float: right\"] {\n        float: none !important;\n        display: block !important;\n        margin: 0 auto 1.5rem auto !important;\n        max-width: 100% !important;\n    }\n}\n@media (max-width: 500px) {\n    .product-content-wrapper {\n        padding: 0 10px 2rem 10px !important;\n    }\n}\n@media (min-width: 768px) {\n    .product-content-wrapper .product-hero-image {\n        float: right !important;\n        max-width: 40%;\n        margin: 0 0 1rem 20px;\n    }\n}\n\u003c\/style\u003e\n\u003cdiv class=\"product-content-wrapper\"\u003e\n\u003csection class=\"hero\"\u003e\u003cimg alt=\"Black REMA tire repair patch with 4-ply construction in packaging\" class=\"product-hero-image\" decoding=\"async\" loading=\"eager\" height=\"600\" width=\"800\" sizes=\"(max-width: 767px) 100vw, 40vw\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0708\/3612\/5947\/files\/PN-21_A.jpg?v=1737246671\u0026amp;width=400 400w,\n              https:\/\/cdn.shopify.com\/s\/files\/1\/0708\/3612\/5947\/files\/PN-21_A.jpg?v=1737246671\u0026amp;width=800 800w\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0708\/3612\/5947\/files\/PN-21_A.jpg?v=1737246671\u0026amp;width=800\"\u003e\n\u003ch2\u003eProfessional Grade Tire Repair Patch - REMA Bias Ply Agricultural (PN-21, Box of 5)\u003c\/h2\u003e\n\u003ch3\u003eHeavy-Duty 14.5-Inch (368 mm) Bias Ply Tire Patches\u003c\/h3\u003e\n\u003cp\u003eThe REMA PN-21 is a professional-grade \u003cem\u003etire repair patch\u003c\/em\u003e specifically engineered for agricultural and heavy-duty tire repairs. This 4-ply bias construction patch delivers superior strength for tractors, combines, and farm equipment, with each 14.5-inch patch providing extensive coverage for reliable, long-lasting repairs.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin: 40px 0;\"\u003e\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cdiv class=\"highlight\"\u003e\n\u003cstrong\u003eMaximum Coverage Area\u003c\/strong\u003e - At 14.5 inches, this large tire patch covers more damaged area than standard patches, reducing the need for multiple repairs on the same tire section.\u003c\/div\u003e\n\u003cdiv class=\"highlight\"\u003e\n\u003cstrong\u003eAgricultural-Specific Design\u003c\/strong\u003e - Built to withstand the unique stresses of farm equipment operation, including heavy loads, sharp debris, and extreme field conditions that destroy weaker patches.\u003c\/div\u003e\n\u003cdiv class=\"highlight\"\u003e\n\u003cstrong\u003eProfessional 4-Ply Construction\u003c\/strong\u003e - Multiple reinforcement layers provide the strength needed for bias-ply tires under demanding agricultural use, preventing patch failure and extending tire life.\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin: 40px 0;\"\u003e\n\u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTractor tire section repairs on bias-ply agricultural tires.\u003c\/li\u003e\n\u003cli\u003eCombine harvester and heavy farm equipment tire patching.\u003c\/li\u003e\n\u003cli\u003eIndustrial and off-road vehicle tire repairs requiring extra strength.\u003c\/li\u003e\n\u003cli\u003eBoth tube-type and tubeless bias-ply tire applications.\u003c\/li\u003e\n\u003cli\u003eSidewall and tread area injuries on large agricultural tires.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin: 40px 0;\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable\u003e\n\u003ccaption\u003eREMA PN-21 Tire Repair Patch Specifications\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSize\u003c\/th\u003e\n\u003ctd\u003e14.5 in (368 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003e4-Ply Bias Construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity\u003c\/th\u003e\n\u003ctd\u003e5 patches per box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eAgricultural \/ Industrial Bias-Ply Tires\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCompatibility\u003c\/th\u003e\n\u003ctd\u003eTube-type and Tubeless Bias-Ply Tires\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVulcanizing System\u003c\/th\u003e\n\u003ctd\u003eCold Vulcanizing Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eREMA Tip Top\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin: 40px 0;\"\u003e\n\u003ch2\u003eInstallation Requirements\u003c\/h2\u003e\n\u003cp\u003eFor optimal results, use with REMA Tip Top cold vulcanizing systems and Special Blue Cement. The integrated blue bonding layer ensures compatibility with all current vulcanizing methods. Always select appropriate stem insert units and carbide cutters for permanent, professional-grade tire repairs.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"cta\"\u003e\n\u003ch2\u003eGet Professional Agricultural Tire Repairs\u003c\/h2\u003e\n\u003cp\u003eDon't let tire damage sideline your equipment during critical seasons. Each box contains 5 heavy-duty patches designed specifically for the demands of agricultural operations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder your REMA PN-21 tire repair patches today for reliable, long-lasting agricultural tire repairs.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin: 40px 0;\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv style=\"display: none;\"\u003e\n\u003c!--FAQ--\u003e Q: How does this compare to standard tire repair patches? A: The REMA PN-21 features 4-ply construction and 14.5-inch size, providing significantly more strength and coverage than standard automotive patches designed for lighter-duty applications. Standard patches typically range from 2-6 inches and use single or dual-ply construction, making them unsuitable for the heavy loads and harsh conditions that agricultural equipment encounters in field operations. \u003c!--\/FAQ--\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow does this compare to standard tire repair patches?\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe REMA PN-21 features 4-ply construction and 14.5-inch size, providing significantly more strength and coverage than standard automotive patches designed for lighter-duty applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdiv style=\"display: none;\"\u003e\n\u003c!--FAQ--\u003e Q: Can these patches be used on tubeless tires? A: Yes, these bias-ply repair units work on both tube-type and tubeless agricultural tires. The integrated blue bonding layer ensures compatibility with modern vulcanizing systems. This versatility makes them suitable for older tractors with tube-type tires and newer machinery with tubeless systems. \u003c!--\/FAQ--\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan these patches be used on tubeless tires?\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cp\u003eYes, these bias-ply repair units work on both tube-type and tubeless agricultural tires. The integrated blue bonding layer ensures compatibility with modern vulcanizing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdiv style=\"display: none;\"\u003e\n\u003c!--FAQ--\u003e Q: What size tire damage can this patch repair? A: At 14.5 inches, this patch covers large damaged areas that smaller patches cannot handle. It is suitable for significant sidewall injuries, tread separations, or clustered punctures. The broader coverage helps reduce repair failures and extend tire life in demanding agricultural conditions. \u003c!--\/FAQ--\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat size tire damage can this patch repair?\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cp\u003eAt 14.5 inches, this patch can repair large sections of damaged tire area. It's specifically designed for significant injuries that smaller patches cannot adequately cover.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdiv style=\"display: none;\"\u003e\n\u003c!--FAQ--\u003e Q: Do I need special cement for installation? A: For best results, use REMA Tip Top Special Blue Cement with appropriate stem insert units and carbide cutters for permanent bonding. While the patch works with other vulcanizing systems due to its integrated bonding layer, REMA components create optimal chemical bonds for agricultural conditions. \u003c!--\/FAQ--\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need special cement for installation?\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cp\u003eFor best results, use REMA Tip Top Special Blue Cement along with appropriate stem insert units and carbide cutters to ensure a permanent, reliable repair bond.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Rema","offers":[{"title":"Default Title","offer_id":46858266476795,"sku":"REM-PN-21","price":283.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/3612\/5947\/files\/PN-21_B.jpg?v=1767637163","url":"https:\/\/garagesupplyguys.com\/products\/bias-ply-repair-unit-ag-14-1-2-4-ply-5-bx","provider":"Garage Supply Guys","version":"1.0","type":"link"}