Senye Hardware offers this great tube connector that fits 25 mm strut profile. It provides structural strength to the joints and connections. No screws are required as these are simply pushed together into the correct square tubing. These are great if you need to extend your structure or if you need to add some strength to corners.

Using these products eliminates the need for drilling or welding, while giving users flexibility in the installation process and reducing overall costs. This type of system can also be used in some places or situations where drilling or welding is not allowed.

Connector for 25 mm (1") Square Tube
The best suggestion for connecting square tubes without screws. The tube connectors are simply pushed into the appropriate square tubing. They can be dismantled and reused repeatedly. 

We have stock plastic Material tube connectors whichfit size 25mm tubes.We also very much welcome to customize your own size and Performance.