KitHelix™ N scale, 1 track, 20.5"/2.40%, 4 turns Helix upgrade spiral direction:CounterClockwise is upgrade

KitHelix™ N scale, 1 track, 20.5"/2.40%, 4 turns Helix upgrade spiral direction:CounterClockwise is upgradeThis helix rises 3 1 16" per turn and has a maximum rise of 12 3 8". Available exit points in the top loop of this helix are at the following vertical rises: 3 1 8 turns: 9 5 8", 3 1 4 turns: 10 ", 3 3 8 turns: 10 3 8", 3 1 2 turns: 10 7 8", 3 5 8 turns: 11 1 4", 3 3 4 turns: 11 5 8", 3 7 8 turns: 12 ", 4 turns: 12 3 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

easier and more accurate

This helix rises 2 13/16" per turn and has a maximum rise of 22 5/8"

Available exit points in the top loop of this helix are at the following vertical rises: 5 1/8 turns: 15 1/4"

4 side panels (2 width panels / 2 depth panels that you select)

Available exit points in the top loop of this helix are at the following vertical rises: 7 1/8 turns: 20 1/2"

7 3/4 turns: 23 5/8"

9 turns: 23 3/8"

6 5/8 turns: 17 1/8"

Select your module depth (from 5” to 14”)

6 3/4 turns: 21 "

4 1/2 turns: 13 "

1 3/8 turns: 3 1/2"