KitHelix™ HO scale, 1 track, 27.0"/2.80%, 3 turns innerradius16-5

KitHelix™ HO scale, 1 track, 27.0"/2.80%, 3 turns innerradius16-5This helix rises 4 3 4" per turn and has a maximum rise of 14 1 4". Available exit points in the top loop of this helix are at the following vertical rises: 2 1 8 turns: 10 1 8", 2 1 4 turns: 10 3 4", 2 3 8 turns: 11 1 4", 2 1 2 turns: 11 7 8", 2 5 8 turns: 12 1 2", 2 3 4 turns: 13 1 8", 2 7 8 turns: 13 5 8", 3 turns: 14 1 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

8 turns: 25 1/8"

3 3/4 turns: 10 1/4"

2 7/8 turns: 15 1/8"

6 7/8 turns: 19 1/4"

6 7/8 turns: 21 3/8"

Custom cut spacer blocks based on specific grade of your helix

Available exit points in the top loop of this helix are at the following vertical rises: 4 1/8 turns: 11 7/8"

This helix rises 3 1/16" per turn and has a maximum rise of 21 1/2"

3 1/2 turns: 10 7/8"

9 turns: 23 1/8"

4 turns: 10 1/4"

9 5/8 turns: 24 1/2"