Package Include: 4 3030 45 Degree Corner Angle Bracket Corner, 4 3030 135 Degree Corner Angle Bracket Corner, T Nuts and Screws x16pcs, Wrench x1pc SeekLiny is specialized in aluminum extrusion, aluminum extrusion hardwares. Find 2020/2040/4040/4080 aluminum extrusion and accessories from us! This 3030 45/135 degree corner angle bracket black is suitable for 3030 aluminum extrusion v-slot and t-slot. 3030 45/135 degree corner bracket angel black is widely used for 3D printer frame parts, shelf brackets, cnc machines and self project spare parts. About this 3030 hardware, please refer to the size picture of the 3030 corner angle bracket. Seekliny 8pcs 3030 45/135 Degree Angle Corner Bracket 3030 Extrusion Hardware T-Slot V-Slot Accessories with Screws and Nuts for 3030 Aluminum Extrusion Connector 3D Printer Accessories Black