KitHelix™ N scale, 1 track, 20.5"/2.80%, 7 turns doublehelix

KitHelix™ N scale, 1 track, 20.5"/2.80%, 7 turns doublehelixThis helix rises 3 5 8" per turn and has a maximum rise of 25 1 4". Available exit points in the top loop of this helix are at the following vertical rises: 6 1 8 turns: 22 1 8", 6 1 4 turns: 22 1 2", 6 3 8 turns: 23 ", 6 1 2 turns: 23 1 2", 6 5 8 turns: 23 7 8", 6 3 4 turns: 24 3 8", 6 7 8 turns: 24 3 4", 7 turns: 25 1 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

8 3/4 turns: 22 1/4"

Available exit points in the top loop of this helix are at the following vertical rises: 7 1/8 turns: 18 5/8"

7 1/2 turns: 19 1/8"

This helix rises 3 " per turn and has a maximum rise of 8 7/8"

Available exit points in the top loop of this helix are at the following vertical rises: 5 1/8 turns: 16 "

8 1/2 turns: 24 1/2"

7 3/4 turns: 22 1/2"

7 1/4 turns: 21 7/8"

2 1/4 turns: 8 "

4 5/8 turns: 14 1/4"

1 1/2 turns: 5 1/2"

Available exit points in the top loop of this helix are at the following vertical rises: 3 1/8 turns: 10 "