Docal R8 Roll Cage Tubing (20' Lengths)

Store pickup in Duvall, WA only.

Available Sizes:

1.25" .065"

1.25" .083"

1.25" .095"

1.5" x .083"

1.5" x .095"

1.75" x .083"

1.75" x .095"

Metric Fabricator can't wait to work with other companies! Create an account and email or call us to get you tax exempt forms in our system!

“Docol® R8: The Next-Level Tubing for High-Performance Chassis & Roll Cages”

Built from high-grade strip material and engineered through precision forming and heat treatment, Docol R8 is not your average chassis tubing. Its dual-phase microstructure delivers strength and ductility, with weld zones that don’t become brittle and minimal distortion under heavy fabrication. Compared to DOM or ERW tubing, Docol offers up to 15% higher strength, tighter tolerances from the mill, and fewer prep steps before welding.

Weld it like mild steel, perform like race-grade steel. Docol R8 resists fatigue, maintains consistent mechanical behavior, and is recognized by many major sanctioning bodies. For builders who demand reliability, performance, and repeatable quality, Docol R8 is a compelling upgrade over conventional tubing.

Applications: Roll cages, chassis frames, suspension components, structural bracing, nerf bars, bumpers, and other critical tubular elements.