KitHelix™ N scale, 2 track, 14.5"/2.80%, 16.5"/2.46%, 4 turns Helix upgrade spiral direction:CounterClockwise is upgrade

KitHelix™ N scale, 2 track, 14.5"/2.80%, 16.5"/2.46%, 4 turns Helix upgrade spiral direction:CounterClockwise is upgradeThis helix rises 2 9 16" per turn and has a maximum rise of 10 1 4". Available exit points in the top loop of this helix are at the following vertical rises: 3 1 8 turns: 8 ", 3 1 4 turns: 8 1 4", 3 3 8 turns: 8 5 8", 3 1 2 turns: 8 7 8", 3 5 8 turns: 9 1 4", 3 3 4 turns: 9 5 8", 3 7 8 turns: 9 7 8", 4 turns: 10 1 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

6 3/4 turns: 17 1/2"

7 1/4 turns: 20 3/8"

Available exit points in the top loop of this helix are at the following vertical rises: 6 1/8 turns: 17 3/8"

5 7/8 turns: 17 1/4"

5 3/4 turns: 18 1/8"

5 7/8 turns: 16 1/2"

4 turns: 12 3/4"

3 1/2 turns: 10 3/4"

4 7/8 turns: 18 1/4"

This helix rises 2 5/8" per turn and has a maximum rise of 10 3/8"

5 1/2 turns: 15 1/8"

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