4" Black Self-Vulcanizing Tire Plug Strings for Tubeless Tires – 60 to 2500 Pack – Made in USA

Quickweld 4" black tire repair plug strings are built for efficient puncture repair in tubeless tire systems across automotive, commercial, and off-road applications. Made in the USA using self-vulcanizing butyl rubber, these compression inserts provide reliable sealing and strong internal adhesion without requiring additional adhesives or cement.

Key Features

• 4" thick black tire repair plug strings for tubeless tire repairs
• Manufactured from high-tensile self-vulcanizing butyl rubber
• Inserts easily through steel-belted radials without damaging internal belts
• Can be used as a temporary repair or combined with a patch for a permanent seal
• Compatible with passenger, light truck, trailer, industrial, ATV, UTV, and lawn/garden tires
• Made in the USA with 100% domestic materials

Technical Specifications

• Length: 4 inches (101.6 mm)
• Material: Self-vulcanizing butyl rubber
• Insert Type: Compression plug for tubeless tire repair
• Use Case: Temporary repair or permanent repair with patch
• Operating Range: Suitable for standard on-road and off-road pressure ranges

Application Notes

These tire plug strings are trusted by tire shops, mobile technicians, and fleet maintenance teams. Their 4" length offers a secure fit for deeper tread channels and larger punctures. When paired with a reinforced patch or internal plug, they deliver lasting performance under high mileage and heavy loads.

Quickweld repair plugs meet or exceed industry durability standards and are suitable for both emergency roadside repairs and long-term service environments.