90 Degree Stainless Steel Glass to Glass Corner Clamp Bracket 8mm to 12mm SOLID | eBay
90 Degree Right Angle Clamp, Corner Clamps for Woodworking Set of 4, Adjustable Corner Square Clamp for Picture Frames Glass Holder Hand Tools : Amazon.co.uk: DIY & Tools
Corner Clamp Bilbao Premium glass/wall 90° - Polished Chrome