KEX KEX-388 Universal Combi-Unit Tire Repair Kit, 3/8" Stem, 2" Round Patch (25/Box)
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Professional Tire Repair Kit - KEX Universal Combi-Unit System (KEX-388, 25-Pack)
Tire Repair Kit - Complete Patch and Plug Solution for Permanent Puncture Repairs
This professional tire repair kit delivers permanent puncture repairs that seal both the injury and inner liner in one simple step. Each combi-unit repairs punctures up to 10mm (3/8") and features an embedded steel pilot wire for precise installation. Creates lasting repairs that outperform basic tire plug solutions. Perfect for mechanics, tire shops, and anyone needing reliable flat tire repairs on passenger cars and light trucks.
Key Benefits That Make the Difference
Permanent Puncture Repairs - Unlike basic tire plugs that only fill the hole, this combi-unit system bonds to your tire's inner liner while the 3/8" stem seals the puncture completely. Creates repairs as strong as the original tire that won't fail at highway speeds.
Professional Installation Made Simple - The embedded steel pilot wire guides perfect placement every time, eliminating guesswork and ensuring the patch bonds properly to your tire's inner surface for maximum durability and safety.
Universal Vehicle Compatibility - Works on radial passenger car tires and light truck tires, handling punctures up to 10mm (3/8") in diameter. Ideal for tire shops, auto repair centers, and emergency roadside repairs.
Perfect Applications for Professional Tire Repairs
This tubeless tire repair kit works best when you need:
- Permanent repairs for nail and screw punctures in passenger vehicles.
- Professional-grade tire patching for light trucks and commercial fleets.
- Reliable repairs that pass safety inspections and warranty requirements.
- Bulk repair solutions for tire shops and auto repair centers.
- Emergency flat tire repairs that hold up under all driving conditions.
Technical Specifications
| Model Number | KEX-388 |
|---|---|
| Stem Size | 3/8" (10mm) |
| Patch Diameter | 2" Round |
| Quantity | 25 Units per Box |
| Maximum Injury Size | Up to 10mm diameter |
| Compatible Vehicles | Radial passenger cars and light trucks |
| Dimensions | 6 x 6 x 6 inches |
| Weight | 1 pound |
Installation Requirements
For best results and permanent tire patch repairs:
- Use appropriate carbide cutter to prepare puncture area.
- Apply KX-511F flammable chemical cement for optimal adhesion.
- Insert combi-unit using embedded pilot wire for precise placement.
- For injuries angled more than 25 degrees, use two-piece KEX repair system instead.
Professional Tip: Consult the KEX Tire Repair Chart for specific application guidelines and best practices for different tire types and puncture scenarios.
Get Professional Tire Repairs That Last
Stop risking your safety with temporary fixes. This tire repair kit gives you the same professional-grade repairs used by tire shops and mechanics. With 25 combi-units per box, you're equipped for multiple professional-grade repairs that maintain tire integrity and safety standards.
Order your KEX-388 tire repair kit today and never worry about puncture failures again.
Frequently Asked Questions
How does this compare to basic tire plugs?
Unlike basic tire plugs that only fill the puncture hole, this combi-unit system provides dual protection by sealing both the injury and the tire's inner liner. The result is a permanent repair that's as strong as the original tire, rather than a temporary fix that may fail under pressure.
What size punctures can this tire repair kit handle?
This system works on punctures up to 10mm (3/8") in diameter. For larger injuries or cuts, you'll need a different repair method. The embedded pilot wire ensures precise installation even in smaller punctures where accuracy is critical for proper sealing and long-term durability.
Do I need special tools to use this tire patch repair system?
Yes, you'll need a carbide cutter to properly prepare the puncture area and KX-511F chemical cement for optimal bonding. These professional tools ensure the repair meets industry standards and provides long-lasting results. The preparation step is essential for creating a permanent, vulcanized seal.
Will this work on both cars and trucks?
This universal tire repair kit is designed for radial passenger car tires and light truck tires. It's not recommended for heavy-duty truck tires or specialized applications like motorcycle tires, which require different repair systems. The 2" round patch provides adequate coverage for most standard tire constructions.
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