Hand Rail Brackets - Square Mount Base and Squared Arm with Curve Clamp Glass Mounted Hand Rail Bracket in Polished Stainless Steel - Linnea Hardware HRB-12-GCS-PSS
7051EO PointFix Flush Mount Standoff for Glass - Alema Hardware
Stainless Steel 316 Grade Glass Mount Adjustable Staircase Handrail Bracket for Rectangle Railing, Stain Finish (GB-010S) – Top Hardware
Square Handrail Brackets for Mounting on Glass Panel without Drilling - Richelieu Hardware