New BTS N50 model anodized Aluminium base shoe channel profile is perfect for both interior and exterior frameless glass railings that require floor mounting. (It s linear design ensures a sleek and modern decor for all types of railings and balconies with a clear view. Weather-resistant, the base shoe is designed to accommodate glass panels with several thicknesses. N50 frameless glass railing profile is compatible with 5+5mm, 6+6mm, 8+8mm, 10+10mm glass panels. Simply affix to the floor of the balcony with an anchor bolt before inserting the glass panel. Install the glass panel by putting it inside the profile.