PARTS UNLIMITED 21-Inch TR-4 Standard Inner Tube with Center Metal Valve - B20077

The PARTS UNLIMITED B20077 is a high-quality 21-inch TR-4 standard inner tube designed for reliable performance and long-lasting air retention. Crafted from 100% butyl polymer, this tube offers superior air leak resistance compared to blended options that include natural rubber. Its construction ensures that air pressure remains stable over extended periods, reducing the need for frequent reinflation and providing consistent performance for your vehicle or equipment. The tube is individually boxed, with clear markings on each end indicating size and valve stem type for easy identification and installation.

Features:

• Material: Made from 100% butyl polymer for superior air retention and minimal leakage

• Valve Type: Center metal valve stem designed for durability and ease of inflation

• Size Compatibility: Fits standard 21-inch TR-4 applications

• Packaging: Individually boxed with size and valve type clearly marked for convenience

• Durability: Engineered to maintain air pressure over longer periods, reducing maintenance

ATTRIBUTES:

BRAND: PARTS UNLIMITED

MPN: B20077