OD 6.35mm (1/4″) Silver/White Zinc Plated Double Wall Bundy Tube (TDW)
Tube: double wall brazed steel tubing (TDW) Outside Diameter: 6.35mm (1/4″) Wall Thickness: 0.7mm (0.028″) Surface Finish: Zinc plated, 8/13/25 μm min optional; chromated to silver/white color
