KitHelix™ N scale, 1 track, 19.5"/3.00%, 7 turns Helix upgrade spiral direction:CounterClockwise is upgrade

KitHelix™ N scale, 1 track, 19.5"/3.00%, 7 turns Helix upgrade spiral direction:CounterClockwise is upgradeThis helix rises 3 11 16" per turn and has a maximum rise of 25 3 4". Available exit points in the top loop of this helix are at the following vertical rises: 6 1 8 turns: 22 1 2", 6 1 4 turns: 23 ", 6 3 8 turns: 23 3 8", 6 1 2 turns: 23 7 8", 6 5 8 turns: 24 3 8", 6 3 4 turns: 24 3 4", 6 7 8 turns: 25 1 4", 7 turns: 25 3 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

7 5/8 turns: 21 5/8"

4 1/4 turns: 15 "

7 7/8 turns: 21 "

6 1/4 turns: 20 1/2"

This helix rises 2 3/4" per turn and has a maximum rise of 24 5/8"

1 1/4 turns: 3 7/8"

7 1/4 turns: 19 1/2"

8 1/2 turns: 23 1/4"

6 turns: 21 1/8"

7 5/8 turns: 19 3/4"

7 1/4 turns: 19 1/8"

Available exit points in the top loop of this helix are at the following vertical rises: 2 1/8 turns: 7 5/8"