The Studica Robotics 432mm Flat Beam is 3mm thick and 8mm wide. As with the other Studica Robotics building components, it has the common hole pattern which makes it easy to connect to other structure with very little or no additional machining required. 

The Studica Robotics 432mm Low Profile U-Channel is 3mm thick and has a 48mm x 14mm profile. As with the other Studica Robotics building components, it has the common hole pattern which makes it easy to connect to other structure with very little or no additional machining required. 

The Studica Robotics 432mm long Square Beam is 8mm by 8mm. As with the other Studica Robotics building components, it has the common hole pattern which makes it easy to connect to other structure with very little or no additional machining required.