KitHelix™ N scale, 1 track, 18.5"/2.20%, 8 turns Helix upgrade spiral direction:Clockwise is upgrade

KitHelix™ N scale, 1 track, 18.5"/2.20%, 8 turns Helix upgrade spiral direction:Clockwise is upgradeThis helix rises 2 9 16" per turn and has a maximum rise of 20 1 2". Available exit points in the top loop of this helix are at the following vertical rises: 7 1 8 turns: 18 1 4", 7 1 4 turns: 18 1 2", 7 3 8 turns: 18 7 8", 7 1 2 turns: 19 1 8", 7 5 8 turns: 19 1 2", 7 3 4 turns: 19 7 8", 7 7 8 turns: 20 1 8", 8 turns: 20 1 2" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

6 1/2 turns: 22 "

6 7/8 turns: 22 1/2"

4 7/8 turns: 15 1/8"

Available exit points in the top loop of this helix are at the following vertical rises: 6 1/8 turns: 19 1/4"

2 1/2 turns: 7 1/8"

6 5/8 turns: 19 3/8"

5 7/8 turns: 19 3/4"

3 turns: 8 3/4"

Available exit points in the top loop of this helix are at the following vertical rises: 4 1/8 turns: 11 1/4"

This helix rises 2 11/16" per turn and has a maximum rise of 24"

3 7/8 turns: 13 1/2"

6 3/4 turns: 21 "