This black rubber gasket is used with our 48.3mm split tube, the gasket sits on top of the glass edge then the handrail is attached. It is priced per mtr and available for 10-21.5mm glass.
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