KitHelix™ N scale, 2 track, 16.0"/2.70%, 18.0"/2.40%, 9 turns Helix upgrade spiral direction:CounterClockwise is upgrade

KitHelix™ N scale, 2 track, 16.0"/2.70%, 18.0"/2.40%, 9 turns Helix upgrade spiral direction:CounterClockwise is upgradeThis helix rises 2 11 16" per turn and has a maximum rise of 24 3 8". Available exit points in the top loop of this helix are at the following vertical rises: 8 1 8 turns: 22 ", 8 1 4 turns: 22 3 8", 8 3 8 turns: 22 3 4", 8 1 2 turns: 23 1 8", 8 5 8 turns: 23 3 8", 8 3 4 turns: 23 3 4", 8 7 8 turns: 24 1 8", 9 turns: 24 3 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

8 turns: 24 7/8"

3 3/8 turns: 13 "

5 7/8 turns: 15 7/8"

2 5/8 turns: 7 7/8"

Available exit points in the top loop of this helix are at the following vertical rises: 2 1/8 turns: 7 3/4"

1 7/8 turns: 6 5/8"

4 1/2 turns: 16 1/8"

Available exit points in the top loop of this helix are at the following vertical rises: 6 1/8 turns: 22 5/8"

8 3/8 turns: 22 1/8"

4 1/4 turns: 11 1/4"

Available exit points in the top loop of this helix are at the following vertical rises: 5 1/8 turns: 17 5/8"

8 7/8 turns: 22 7/8"