1.55" or 39.4 mm diameter stainless steel brushed finish. 43 1/2" total bar length, 45 1/2" total length with flanges. 

Sturdy 2.4 mm thick steel. 

Each bar comes with 4, 2” stainless mounting screws as well.

Flanges are same brushed finish; they just have protective tape over them. 

Good sturdy bar !

Next day, or in some cases same day shipping from Iowa.