Professional competition longjump take-off board on strong and rigid aluminium frame.
Take-off board is made of weatherproof aluminium.
Height of take-off board is adjustable by to set screws.
With the set screws, the board can be fixed rigidly in to the ground sleeve.
The board is covered with paint-treated plywood for the outside environment,
what can be turned around. This option gives the plywood step board part a double lifespan.
Both plywood strips are later purchased as spare parts.