Sometimes support is essential.
Even in the case of Roller Conveyors St D30, it can be useful to fit a stabilizing D30 strut to counter excessive profile deflection when working with heavy loads.

Roller Conveyor St, Support D30 H22 - 0.0.658.18

  • 4 Button-Head Screws, self-tapping St, 3.9×16, TX20, bright zinc-plated