KitHelix™ N scale, 1 track, 20.0"/2.20%, 5 turns grade3-00

KitHelix™ N scale, 1 track, 20.0"/2.20%, 5 turns grade3-00This helix rises 2 3 4" per turn and has a maximum rise of 13 7 8". Available exit points in the top loop of this helix are at the following vertical rises: 4 1 8 turns: 11 3 8", 4 1 4 turns: 11 3 4", 4 3 8 turns: 12 1 8", 4 1 2 turns: 12 1 2", 4 5 8 turns: 12 3 4", 4 3 4 turns: 13 1 8", 4 7 8 turns: 13 1 2", 5 turns: 13 7 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

4 3/4 turns: 13 3/4"

1 1/2 turns: 5 3/4"

7 3/8 turns: 20 5/8"

4 1/2 turns: 16 3/4"

6 1/2 turns: 17 1/2"

6 3/4 turns: 20 3/4"

5 1/4 turns: 15 7/8"

3 1/4 turns: 9 7/8"

4 5/8 turns: 13 1/4"

4 turns: 13 "

2 turns: 6 1/8"

2 3/8 turns: 7 5/8"