KitHelix™ N scale, 1 track, 15.0"/2.90%, 6 turns Helix upgrade spiral direction:CounterClockwise is upgrade

KitHelix™ N scale, 1 track, 15.0"/2.90%, 6 turns Helix upgrade spiral direction:CounterClockwise is upgradeThis helix rises 2 3 4" per turn and has a maximum rise of 16 3 8". Available exit points in the top loop of this helix are at the following vertical rises: 5 1 8 turns: 14 ", 5 1 4 turns: 14 3 8", 5 3 8 turns: 14 3 4", 5 1 2 turns: 15 ", 5 5 8 turns: 15 3 8", 5 3 4 turns: 15 3 4", 5 7 8 turns: 16 ", 6 turns: 16 3 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

2 3/8 turns: 6 1/4"

3 1/4 turns: 8 7/8"

2 7/8 turns: 7 3/8"

8 side panels (6 width panels / 2 depth panels that you select)

6 1/2 turns: 19 "

4 turns: 11 1/4"

No need to commit to a single big design if you don't have the space or your tastes change

2 turns: 5 1/8"

5 3/8 turns: 14 5/8"

6 5/8 turns: 18 1/8"

7 1/2 turns: 21 1/4"

2 7/8 turns: 8 3/8"