

KEX KEX-MX12 Radial Repair Unit, 3" x 4", 1-Ply (Box of 10)
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Designed for Consistent Results - KEX Radial Tire Repair Patches (MX12, 10-Pack)
Center-Over-Injury Design for Crown, Shoulder, and Sidewall Repairs
KEX MX12 radial tire repair patches provide consistent results for tire service centers handling high-volume repairs. Each 3" x 4" patch features center-over-injury alignment for precise placement over punctures and damage on passenger, light truck, and commercial tire applications. The 1-ply construction offers strength and flexibility for crown damage on all tire types, shoulder repairs, and sidewall fixes on truck tires.
These patches work with KX-511F chemical cement to create airtight seals that help reduce comeback repairs.
Key Features and Benefits
Applications
Ideal for tire service centers and mobile repair operations handling these common scenarios:
- Crown punctures from nails, screws, and debris on passenger vehicles.
- Shoulder damage repair on both passenger cars and commercial trucks.
- Sidewall injuries on truck tires requiring professional patch repairs.
- High-volume tire service operations needing consistent, reliable materials.
- Mobile tire repair services requiring space-efficient, versatile supplies.
Specifications
| Specification | Details |
|---|---|
| Dimensions | 3" x 4" (76mm x 102mm) |
| Construction | 1-Ply Radial Design |
| Quantity | 10 Patches per Box |
| Model Number | KEX-MX12 |
| Recommended Cement | KX-511F Chemical Cement |
| Repair Applications | Crown, Shoulder, Sidewall (truck) |
| Tire Compatibility | Passenger, Light Truck, Commercial |
Installation Requirements
For professional results, follow these steps using KX-511F flammable chemical cement:
- Clean the injury area thoroughly, removing all debris and foreign materials.
- Roughen the area around the damage using proper tire preparation tools.
- Apply KX-511F chemical cement according to manufacturer instructions.
- Position the patch using the center-over-injury design for optimal coverage.
- Apply firm, even pressure to ensure complete adhesion and airtight seal.
KEX Radial Tire Repair Patches for Professional Applications
Reduce comeback repairs with these center-over-injury patches designed for high-volume tire service operations across multiple tire types and damage locations.
Order your 10-pack today for reliable tire repair solutions.
Frequently Asked Questions
How do these radial tire repair patches compare to standard tire plugs?
Unlike plugs that only fill holes, these patches create complete seals from inside the tire. The 3" x 4" coverage area distributes stress across a larger surface, providing more durable repairs that are less likely to fail under pressure or extreme driving conditions.
Which tire repair patches work best for high-volume shops?
KEX MX12 patches work well in busy operations because the 3" x 4" size handles most common damage types, which can reduce inventory needs. The center-over-injury design helps speed installation, while the 10-pack quantity provides good value for tire service centers.
Do I need special tools to install these patches?
Standard tire repair tools work with these patches. You'll need KX-511F chemical cement, a tire repair gun or similar application tool, and basic tire service equipment. The center-over-injury design can make installation easier and more accurate than traditional patch placement methods.
Can these patches handle sidewall damage on all tire types?
These patches are designed for sidewall repairs specifically on truck tires, not passenger vehicles. For passenger cars, use these patches for crown and shoulder applications only. Always follow manufacturer guidelines and industry standards for proper repair locations based on tire type.
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