... 141mm, 152.4mm, 159mm, 168mm, 203mm, 219mm2) Square PipeSize: 10X10mm, 12X12mm, 12.7X12.7mm, 15X15mm, 17X17mm ... 60X120mm, 50X150mm 4) LengthStandard is 6 meter, special length can be customized.5)Tolerancea) Outer diameter: ±0.2mmb) ... and several tubes are packed to be bundle without any logo.8) ApplicationHandrail, Railing, Staircase, Door, Window, Balcony, Fence, Bench, Furniture, etc. Special Shape ...