Woodland Scenics WOO1415 Incline Starter Set – SubTerrain System — 3% Pkg(6), All Scales

Incline starters can be used alone or combined with Incline Sets (785-1410, 1411 & 1416, each sold separately) to start your track on an incline or continue down grade.
 
Two Percent (#785-1412) Starters raise the track elevation 1/2″; Four Percent Starters raise tracks 1″. Each set includes eight identical pieces measuring 2-1/2″ wide x 24″ long.