Parker 1120 Black Nylon Air Brake Tubing – DOT Approved

Parker 1120 Black Nylon Air Brake Tubing is DOT-approved tubing designed for use in commercial truck and trailer air brake systems. Built from durable nylon, it provides outstanding resistance to abrasion, fuel, road chemicals, and temperature extremes while maintaining the flexibility needed for reliable routing and installation.

The black color is commonly used for general air lines following standard color-coding practices in air brake systems.

Available Outside Diameters:
1/4" • 3/8" • 1/2" • 5/8" • 3/4"

Sold by the foot or in coils depending on stocking preference.

Key Features

DOT FMVSS 106 compliant

Durable nylon construction

High chemical and abrasion resistance

Flexible for easy routing

Commonly used for standard air brake circuit lines