Aluminium Hollow Square Extrusions 20 x 1.6 - I.D. 16.8mm - (E22101)
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About Aluminium Square Hollow Extrusions
Aluminium square hollow or square tube is a strong extrusion usually made with straight square corners inside and outside, with no weld seam. Sizes listed showing Radius have a rounded internal or external corner for greater strength in structural applications.