T2 copper pipe tube outer diameter 3mm 3.5mm wall thickness 0.25mm 0.5mm 1mm inner 1mm-2.5mm Capillary Hollow copper tube

T2 copper pipe tube outer diameter 3mm 3.5mm wall thickness 0.25mm 0.5mm 1mm inner 1mm-2.5mm Capillary Hollow copper tube

Aliexpress UK