KitHelix™ N scale, 1 track, 15.5"/2.80%, 8 turns 10turn

KitHelix™ N scale, 1 track, 15.5"/2.80%, 8 turns 10turnThis helix rises 2 3 4" per turn and has a maximum rise of 21 7 8". Available exit points in the top loop of this helix are at the following vertical rises: 7 1 8 turns: 19 3 8", 7 1 4 turns: 19 3 4", 7 3 8 turns: 20 1 8", 7 1 2 turns: 20 1 2", 7 5 8 turns: 20 3 4", 7 3 4 turns: 21 1 8", 7 7 8 turns: 21 1 2", 8 turns: 21 7 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

6 3/4 turns: 18 3/8"

8 turns: 21 1/8"

3 1/2 turns: 10 1/4"

3 7/8 turns: 9 7/8"

Endlessly fascinating to model railroaders and to non-model-railroaders alike

5 1/2 turns: 15 1/2"

2 turns: 5 1/8"

6 3/4 turns: 18 1/2"

7 1/2 turns: 21 1/4"

7 1/2 turns: 19 7/8"

8 3/8 turns: 23 5/8"

9 turns: 23 3/4"