{"product_id":"zerint-tire-repair-combination-units-tp-107w-3-8-in-x-2-in-24-pack-wrapped-stem-bonded-patch","title":"ZERINT Tire Repair Combination Units TP-107W 3\/8 in x 2 in — 24 Pack, Wrapped Stem \u0026 Bonded Patch","description":"\u003cp\u003e\u003cstrong\u003eZERINT TP-107W is a combination tire repair unit featuring a 3\/8\" wrapped stem and a 2\" patch, supplied as 24 ready-to-use pieces for repairing radial and bias ply tires.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis repair kit pairs a molded plug stem with a bonded patch to create a durable, permanent-style repair where the plug seals the puncture channel and the patch restores the inner liner. Each unit has a gray vulcanizing gum layer and a blue polyethylene backing; the stem is fully wrapped in premium vulcanizing gum to promote chemical or heat vulcanization. Designed for professional tire service and mobile repair setups, these combination units are compatible with both radial and bias construction tires.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the combination stem-and-patch design work?\u003c\/h3\u003e\n\u003cp\u003eThe TP-107W merges a tapered, wrapped stem with an integral patch so you can address both the bore and the inner liner breach in a single operation. The stem fills and seals the puncture tunnel, while the patch bonds to the inner tire surface to restore airtightness and structural integrity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStem: 3\/8\" diameter, wrapped in vulcanizing gum to bond inside the puncture.\u003c\/li\u003e\n  \u003cli\u003ePatch: 2\" (50 x 9 mm) rubber backing to reline the inner surface.\u003c\/li\u003e\n  \u003cli\u003eIntegrated gum layers compatible with chemical or heat vulcanization methods.\u003c\/li\u003e\n  \u003cli\u003eBlue polyethylene backing protects the patch until installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat tires and punctures are suitable for TP-107W?\u003c\/h3\u003e\n\u003cp\u003eThese combination units are engineered for a wide range of service applications and are suitable for both radial and bias ply tires. They are intended for non-repairable belts or sidewall damage exclusion—use on casing or tread area punctures that meet serviceability guidelines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended for tread-area punctures in passenger, light truck, and similar tires.\u003c\/li\u003e\n  \u003cli\u003eNot intended for sidewall or shoulder repairs where structural integrity is compromised.\u003c\/li\u003e\n  \u003cli\u003eWorks with holes that can be accessed and cleaned to accept the 3\/8\" stem.\u003c\/li\u003e\n  \u003cli\u003eFollow tire manufacturer and industry repair standards for safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should technicians install these repair units?\u003c\/h3\u003e\n\u003cp\u003eInstallation involves reaming the puncture channel, seating the wrapped stem through the tire, then vulcanizing the patch to the inner liner. Use either approved chemical vulcanizing agents or heat vulcanization equipment according to established tire repair procedures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrepare the hole: remove debris and roughen the bore to accept the stem.\u003c\/li\u003e\n  \u003cli\u003eInsert the unit until the patch lies flat against the inner liner.\u003c\/li\u003e\n  \u003cli\u003eApply chemical or heat vulcanization to activate the gray gum and bond the assembly.\u003c\/li\u003e\n  \u003cli\u003eTrim excess stem material flush with the tread after curing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eEach box contains 24 combination repair units, packaged for professional use and mobile services. The gray vulcanizing gum and blue poly backing protect the components and aid handling during installation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e The ZERINT TP-107W is aimed at tire service professionals, fleet maintenance shops, and mobile repair technicians who need a compact, integrated repair solution that addresses both the puncture tunnel and inner liner in one step. If you routinely perform in-shop or roadside tire repairs on passenger and light truck tires and follow industry vulcanization practices, these pre-wrapped stem-and-patch units offer a fast, reliable option for approved tread-area repairs.\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 ZERINT TP-107W units compatible with radial and bias tires?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. These combination repair units are designed for use on both radial and bias ply tires in approved tread-area repairs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install TP-107W with chemical vulcanization?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The units are formulated for chemical or heat vulcanization—follow the chemical manufacturer and industry procedures.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ZERINT","offers":[{"title":"Default Title","offer_id":67592818163897,"sku":"B0BHHNRFCF","price":56.69,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/zerint-tp-107w-front-packaging.jpg?v=1790568437","url":"https:\/\/redleafauto.ca\/products\/zerint-tire-repair-combination-units-tp-107w-3-8-in-x-2-in-24-pack-wrapped-stem-bonded-patch","provider":"Redleaf Auto","version":"1.0","type":"link"}