KitHelix™ N scale, 1 track, 20.0"/2.40%, 3 turns Helix upgrade spiral direction:CounterClockwise is upgrade

KitHelix™ N scale, 1 track, 20.0"/2.40%, 3 turns Helix upgrade spiral direction:CounterClockwise is upgradeThis helix rises 3 " per turn and has a maximum rise of 9". Available exit points in the top loop of this helix are at the following vertical rises: 2 1 8 turns: 6 3 8", 2 1 4 turns: 6 3 4", 2 3 8 turns: 7 1 8", 2 1 2 turns: 7 1 2", 2 5 8 turns: 7 7 8", 2 3 4 turns: 8 1 4", 2 7 8 turns: 8 5 8", 3 turns: 9 " Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate. Precision cut

8 1/2 turns: 23 "

This helix rises 3 1/8" per turn and has a maximum rise of 18 7/8"

5 3/8 turns: 16 5/8"

7 3/8 turns: 23 3/4"

6 5/8 turns: 19 7/8"

5 3/8 turns: 14 7/8"

Available exit points in the top loop of this helix are at the following vertical rises: 7 1/8 turns: 22 3/4"

4 7/8 turns: 16 7/8"

3 turns: 9 "

3 1/2 turns: 13 1/4"

4 5/8 turns: 13 1/4"

6 turns: 20 3/4"