Features:Inner side reinforced with ribs.
Fixing holes pre-drilled.
Specifications:13x13x340mm Aluminium Square Tube W/Inner ribs - Silver (original color)
Section dimension: 13 x 13mm
Wall thickness: 0.5mm
Rib number: 8
Material: super light aviation Aluminium
* Not pre-drilled, customer can drill fixing holes to their own needs.
1 x Aluminium tube