KitHelix™ N scale, 2 track, 20.0"/2.30%, 22.0"/2.09%, 9 turns nscale

KitHelix™ N scale, 2 track, 20.0"/2.30%, 22.0"/2.09%, 9 turns nscaleThis helix rises 2 7 8" per turn and has a maximum rise of 26". Available exit points in the top loop of this helix are at the following vertical rises: 8 1 8 turns: 23 1 2", 8 1 4 turns: 23 7 8", 8 3 8 turns: 24 1 4", 8 1 2 turns: 24 5 8", 8 5 8 turns: 24 7 8", 8 3 4 turns: 25 1 4", 8 7 8 turns: 25 5 8", 9 turns: 26 " Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

This helix rises 4 3/8" per turn and has a maximum rise of 13 1/4"

Not included:

4 3/8 turns: 11 1/2"

This helix rises 3 " per turn and has a maximum rise of 24 1/8"

5 1/2 turns: 17 "

1 1/4 turns: 5 "

2 turns: 7 1/8"

9 1/2 turns: 24 1/2"

4 3/4 turns: 17 "

Available exit points in the top loop of this helix are at the following vertical rises: 5 1/8 turns: 14 3/8"

Available exit points in the top loop of this helix are at the following vertical rises: 4 1/8 turns: 12 "

2 3/4 turns: 9 7/8"