2-start corner connector (adjustable)

4-way connector (Flat) for square tube 20 x 20 x 1.5mm

Square connector for 20 x 20 x 1.5mm square tube

Allows a tube to be placed in a T shape without having to cut the other tube.

Angle connector (90°) 2 outlets for square tube 20 x 20 x 1.5mm

3-way angle connector for square tube 20 x 20 x 1.5mm

4-way connector (3D) for 20 x 20 x 1.5mm square tube

5-way connector for 20 x 20 x 1.5mm square tube

3-way connector (T-shaped) for square tube 20 x 20 x 1.5mm