TR1123 - Deciduous 5"- 7"(12 pkg) Bend plastic Tree Armatures into any shape. This package contains 12 deciduous Tree Armatures from 5 to 7 inches tall. In scale, these trees would be approximately this tall: 67 to 94 feet tall (N scale); 36 to 51 feet tall (HO scale); and 20 to 28 feet tall (O scale). Purchase Hob-e-Tac (S195) to attach the foliage to the Tree Armatures.