Tube Patch - Medium Round 52 mm (1 pc) - 1-11-655
- Round patch 5,2cm for tube repairs
EURO Tube Patch 52 mm – Xtra Seal
Vulcanizing inner tube patch | EURO type | Brand: Xtra Seal | Sold as: 1 pc.
The EURO tube patch 52 mm from Xtra Seal is one of the larger sizes in the lower part of the EURO line — clearly beyond the range of typical nail punctures handled by the 30–42 mm formats, but still in the category of single-hole damage rather than extensive loss of material. It suits larger punctures in car, agricultural, and industrial tubes, particularly where a wider reinforcement margin matters for repair durability under high working pressure. Applied with cold-cure vulcanization, it's built on a slit mylar backing, the same as the rest of the line.
Product Overview – EURO Tube Patch 52 mm 11-655
The patch consists of black rubber over a blue tie gum, which bonds it to the repaired tube surface once cured. Thin, even edges keep the patch lying flat against the tube, lowering the risk of the edges lifting over time and making it harder for dirt to collect around the repair.
The slit mylar backing is peeled off right before the patch is applied to the prepared, cement-coated tube surface — until that point, it protects the patch base from dust and accidental contamination.
Features and Specifications
Larger EURO format, for damage beyond the range of smaller sizes, with a wide reinforcement margin.
Creates a durable, sealed bond between the patch and the repaired tube surface.
Lower the risk of edges lifting and reduce dirt buildup around the repair.
Protects the patch base from contamination and peels off easily right before mounting.
Applied with Xtra Seal chemical cements, no heat required.
A format suited to tire repair shops and vulcanizing workshops.
Technical Specifications
| Parameter | Value |
|---|---|
| Part number | 11-655 |
| Brand | Xtra Seal USA |
| Product type | EURO tube patch |
| Diameter | 52 mm |
| Material | Black rubber over blue tie gum |
| Protective layer | Slit mylar |
| Cure method | Cold |
| Application | Car, agricultural, and industrial tube repair |
| Sold as | 1 piece |
Applications
Where This Patch Is Used
- Repairing larger punctures in car inner tubes
- Repairing punctures in agricultural tubes under high working pressure
- Repairing punctures in industrial inner tubes
- Tire repair shops and vulcanizing workshops
- Mounted with cold-cure vulcanization using Xtra Seal cements
Frequently Asked Questions
Can the EURO 52 mm patch be used with hot vulcanization?
No — this product is meant for cold-cure vulcanization with Xtra Seal chemical cements. For repairs that call for hot vulcanization or a two-stage method, look to other patches in the Xtra Seal range built for those processes.
When should you choose 52 mm over 42 mm?
The 52 mm size is the right call when the puncture is clearly larger than a typical nail hole, or when the tube runs at high working pressure — as in truck or agricultural tires — where a wider reinforcement margin directly affects how long the repair holds. For smaller holes, the 42 mm format is usually sufficient.
Which cements and sealants work with the 11-655 patch?
The manufacturer recommends Xtra Seal's Standard cement or the blue Super-Blu cement for mounting, followed by Sealiner to protect the edges and buffed surface after the patch is applied.











