ITEM NAME:10Pcs 2020 Aluminum Corner Bracketï ¼Å’L Shape Right Angle Joint Bracket Fastener A4 10Pcs 2020 Aluminum Corner Bracketï ¼Å’L Shape Right Angle Joint Bracket Fastener A4 Material: Cast aluminum The corner brackets are used to connect pieces of 20mm aluminum extrusion at a 90 degree angle The oval mounting holes is 9mm x 6mm/0.35 x 0.23 inch,please choose the suitable bolts and nuts,which are not included Suitable for most of metric 20 Series Aluminum Extrusion Widely used to reinforce right angle corner joints of doors, windows, furniture, etc Corner Bracket Made from high quality Cast aluminum, these corner brackets are durable and solid. There are total 10 pieces of brackets in one pack that you can use for many projects. Convenient to use, they can be simply fastened with bolts and nuts, bolts and nuts are not included. Bracket Size: 20mm x 20mm x 17mm / 0.78 inch x 0.78 nch x 0.67 inch Hole Size: 9mm x 6mm / 0.35 inch x 0.23 inch color: silver Package Includes: 10 x Corner Brackets(Bolts and nuts are NOT included) Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Corner Bracket Made from high quality Cast aluminum, these corner brackets are durable and solid. The corner brackets are used to connect pieces of 20mm aluminum extrusion at a 90 degree angle. Widely used to reinforce right angle corner joints of doors, windows, furniture, etc.