10 Pack 2020 Series Corner Bracket L Shaped Braces Aluminum Extrusion Profile Fastener, Right Angle Joint Connector for T Slot Aluminium Profile, 3D Printer Accessories Linear Rail Channel Bracket

20 series corner bracket, made of Aluminum alloy 5052, anodizing surface treatment.

Size: 2⅛ x 2⅝ x ½ inch (53 x 53 x 15mm), Thickness: 8mm & 4.2mm & 3.8mm, Pre-punched hole size（2 pcs）：Φ5mm.

Fit for 20 x 20 mm / 15x15mm aluminium extrusion profile (20 Series / 2020) Tips: screws are not included, 10 pcs L Bracket only.