Material:
- Cast aluminium. Screws and nuts steel.

Version:
- Vibratory ground. Screws and nuts electro zinc-plated.

On request:
- Levers for locking and other sizes for square tube.

Accessories:
- - Round and square tubes K0493 77 31,5 46 M8x45 23 46 99 40 57 M8x60 30 57 719

Dimensions / Technical Data:
- Material variant: aluminium.
- A: 40,4 mm.
- B: 40,4 mm.
- C: 60 mm.
- D: 60 mm.
- E: 60 mm.
- G: 129 mm.
- H: 75 mm.
- L: 136 mm.
- M: 99 mm.
- Q: 40 mm.
- R: 57 mm.
- S: M8x60.
- T: 30 mm.
- U: 57 mm.