AFX: 70615 AFX HO Low Bridge Support HO Gauge - 1:87 Scale AFX track is famous for its high quality, ease of use, and a wide range of available accessories. Let your track designing artistry run wild with Bridge Supports previously available only in sets. The Low Bridge Support is 1 3/4 inches tall and free standing. The articulated support arm snaps onto any AFX 2-Lane track and can tilt up to 30 degrees while maintaining a solid base. Remove the support arm to make a very low 1/2 inch support. If that's not enough for you, combine with the High Bridge Support to construct up to 3 whole levels of track. Now that's flexibility! Support your bridges with supports that work free standing The articulated arm tilts up to 30° and can be removed to make a 1/2″ support.