KitHelix™ HO scale, 1 track, 28.0"/2.60%, 3 turns outerradius21-5

KitHelix™ HO scale, 1 track, 28.0"/2.60%, 3 turns outerradius21-5This helix rises 4 9 16" per turn and has a maximum rise of 13 3 4". Available exit points in the top loop of this helix are at the following vertical rises: 2 1 8 turns: 9 3 4", 2 1 4 turns: 10 1 4", 2 3 8 turns: 10 7 8", 2 1 2 turns: 11 3 8", 2 5 8 turns: 12 ", 2 3 4 turns: 12 5 8", 2 7 8 turns: 13 1 8", 3 turns: 13 3 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

2 1/4 turns: 6 3/8"

4 1/4 turns: 18 5/8"

5 3/8 turns: 13 3/4"

10 turns: 25 7/8"

This helix rises 3 1/2" per turn and has a maximum rise of 7"

9 turns: 24 3/8"

7 3/4 turns: 24 "

8 1/4 turns: 22 "

8 3/8 turns: 23 1/2"

This helix rises 2 5/8" per turn and has a maximum rise of 20 3/4"

7 turns: 22 3/4"

5 turns: 14 "