Package Include: 2020 L Bracket Black x10pcs, 2020 T Nuts and Screws x50pcs, Wrench x1pcs SeekLiny is specialized in aluminum extrusion, aluminum extrusion hardwares. Find 2020/2040/4040 aluminum extrusion and accessories from us! This 2020 joint plate L black is suitable for 2020 aluminum extrusion v-slot and t-slot. And some 8020 aluminum extrusion also can use it(check the size in advance). 2020 L bracket black is widely used for 3D printer frame, shelf brackets, cnc machines and self project spare parts. About this 2020 hardware, please refer to the size picture of the 2020 corner bracket. Seekliny 10pcs 2020 Aluminum Extrusion Joint Plate Connector Corner L Bracket 8020 V Slot Hardware T Slot Accessories with T Nuts and Screws for Aluminum Profile 3D Printer Frame Black