Aluminum Square Tube Pipe Tubular Box Section 10 10mm 20 20mm, 100-200mm Long. - 10x10x100mm: Outer size 10x10mm, Inner square hole approx 8x8mm, Wall thickness approx 1mm, Length 100mm. - 10x10x150mm: Outer size 10x10mm, Inner square hole approx 8x8mm, Wall thickness approx 1mm, Length 150mm.
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