8″ extra-thick radial tire plug strings are designed for high-strength puncture repair in heavy-duty tubeless tire systems. These self-vulcanizing butyl rubber inserts provide a durable seal without cement, making them ideal for truck, industrial, and off-road tire repairs. They can be used as a stand-alone temporary solution or combined with an interior patch for a permanent repair.

Specifications

• Length: 8 inches
• Material: Self-vulcanizing butyl rubber
• Insert Type: Compression plug for tubeless radial tires
• Use Case: Temporary repair or permanent repair with patch

Key Features

• Thick 8″ tire repair strings designed for large punctures and deep treads
• Ideal for truck, off-road, and industrial tire repair applications
• Compatible with steel-belted radials and installs cleanly without damaging belts
• Fits cars, trucks, trailers, ATVs, golf carts, and lawn/garden tires
• Replaces: ST1937US and similar 8″ radial repair plugs
• Available Colors: Black, Brown
• Made in USA