KitHelix™ N scale, 1 track, 19.0"/2.60%, 6 turns Helix upgrade spiral direction:Clockwise is upgrade

KitHelix™ N scale, 1 track, 19.0"/2.60%, 6 turns Helix upgrade spiral direction:Clockwise is upgradeThis helix rises 3 1 8" per turn and has a maximum rise of 18 5 8". Available exit points in the top loop of this helix are at the following vertical rises: 5 1 8 turns: 15 7 8", 5 1 4 turns: 16 1 4", 5 3 8 turns: 16 5 8", 5 1 2 turns: 17 1 8", 5 5 8 turns: 17 1 2", 5 3 4 turns: 17 7 8", 5 7 8 turns: 18 1 4", 6 turns: 18 5 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

3 7/8 turns: 10 1/2"

1 3/4 turns: 5 5/8"

Included in the kit:

4 1/2 turns: 15 1/8"

8 turns: 21 "

5 turns: 17 "

Available exit points in the top loop of this helix are at the following vertical rises: 6 1/8 turns: 16 1/2"

7 5/8 turns: 20 3/4"

3 5/8 turns: 11 "

6 7/8 turns: 20 1/4"

This helix rises 2 7/8" per turn and has a maximum rise of 14 1/4"

This helix rises 3 1/8" per turn and has a maximum rise of 21 5/8"