Aluminum column numbered on the 4 faces (numbers must be specified with the order). Armed polyester platform  with non-skid surface. Bar departure for back swimming made out of stainless, incorporated. Fixing by threaded cases (or chemical cases on demand). The complete starting block (with fixing cases).

11625 for a 30 cm heignt quay
approximately in relation to the water level.

11626 for swimming pool with Californian water channel (water level is flushing the beach) with 1 step.

11627 to measure.