LJ/TJ Runway Section - RR350 and RR351Designed for long jump and/or triple jump competition. This section gives you the flexibility to set your take-off boards where you want them in your raised runway system. Blanking lid and tray included. Take-off boards sold separately. Track surface not included.RR350 Takeoff Board is centered in the runway section. RR351 Takeoff Board is offset and sits 2' from the edge of the runway section.