KitHelix™ N scale, 2 track, 18.5"/2.50%, 20.5"/2.26%, 3 turns doublehelix

KitHelix™ N scale, 2 track, 18.5"/2.50%, 20.5"/2.26%, 3 turns doublehelixThis helix rises 2 7 8" per turn and has a maximum rise of 8 3 4". Available exit points in the top loop of this helix are at the following vertical rises: 2 1 8 turns: 6 1 8", 2 1 4 turns: 6 1 2", 2 3 8 turns: 6 7 8", 2 1 2 turns: 7 1 4", 2 5 8 turns: 7 5 8", 2 3 4 turns: 8 ", 2 7 8 turns: 8 3 8", 3 turns: 8 3 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

This helix rises 3 13/16" per turn and has a maximum rise of 23"

7 turns: 19 3/4"

2 turns: 5 3/4"

5 7/8 turns: 15 7/8"

7 1/4 turns: 21 3/4"

6 5/8 turns: 19 "

3 5/8 turns: 12 1/8"

5 7/8 turns: 17 5/8"

This helix rises 2 5/8" per turn and has a maximum rise of 10 1/2"

3 3/4 turns: 10 1/8"

Available exit points in the top loop of this helix are at the following vertical rises: 9 1/8 turns: 23 1/2"

1 1/4 turns: 4 "