KitHelix™ N scale, 1 track, 17.0"/2.60%, 3 turns Helix upgrade spiral direction:CounterClockwise is upgrade

KitHelix™ N scale, 1 track, 17.0"/2.60%, 3 turns Helix upgrade spiral direction:CounterClockwise is upgradeThis helix rises 2 3 4" per turn and has a maximum rise of 8 3 8". Available exit points in the top loop of this helix are at the following vertical rises: 2 1 8 turns: 5 7 8", 2 1 4 turns: 6 1 4", 2 3 8 turns: 6 5 8", 2 1 2 turns: 7 ", 2 5 8 turns: 7 1 4", 2 3 4 turns: 7 5 8", 2 7 8 turns: 8 ", 3 turns: 8 3 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate. Precision

6 3/8 turns: 17 3/8"

This helix rises 2 7/8" per turn and has a maximum rise of 23 1/8"

6 3/4 turns: 17 7/8"

5 1/4 turns: 15 1/8"

7 3/8 turns: 23 1/8"

9 1/4 turns: 24 "

5 3/4 turns: 18 1/4"

This helix rises 2 9/16" per turn and has a maximum rise of 12 7/8"

7 7/8 turns: 23 1/8"

7 1/2 turns: 19 1/4"

2 3/4 turns: 7 7/8"

1 1/4 turns: 4 "