A weld on base plate for use with 48.3mm full tube, if you are looking to manufacture your own specification of post then this is your starting point.
1000mm Stainless Steel Post 48.3mm no holes 316L
125ml Fortitude Touch Up Paint (Includes 1/2" Brush)
180 Degree Glass Stiffener Duplex 2205 Suits 10 to 21.5mm Glass
2way Adjustable Flush Angle 48.3tube Fit - 316 Grade