Product Name: Aluminum Extrusion Corner Bracket Connector Set Material: Bracket: Cast Aluminum; Nut/Screw/Wrench: carbon steel. Fit Aluminum Extrusion model: (Europe Standard)2020,2040,3030,3060,4040,4080,8080 etc. Package Contents: 1 Sets Manufacture Information: FengTai, Made in China Model Corner Bracket T Nuts Screw Wrench Notes 2020 1 2 2 x M5*10 2 2020 (v slot),2040 (v slot),2060 (v slot),2080 (v slot), and 4040 V slot T Screw with locknut for black finish 3030 1 2 2 x M6*12 2 3030,3060,3090 4040 1 2 2 x M8*16 2 4040, 4080 (Not for 4040 V slot) 8080 1 8 8 x M8*18 8 4080 EU
