TR1124 - Pine 2 1/2"- 4"(70 pkg) Bend plastic Tree Armatures into any shape. This package contains 70 pine Tree Armatures from 2 1/2 to 4 inches tall. In scale, these trees would be approximately this tall: 33 to 53 feet tall (N scale); 18 to 29 feet tall (HO scale); and 10 to 16 feet tall (O scale). Purchase Hob-e-Tac (S195) to attach the foliage to the Tree Armatures.