Package Content:
20pcs 1010 Series Aluminum Extrusion Profiles 90 Degree Corner Brackets, 40pcs M5 T Slot Nuts and Bolts
20pcs Carbon Steel Galvanized M5 T-slot Nuts,
Note: 1" x 1" aluminum extrusion bracket, It can be connected in two different directions, cross T-shaped connection, or L-shaped connection. Thickness is 2.9mm.