KitHelix™ HO scale, 1 track, 26.0"/2.90%, 3 turns outergrade2-69

KitHelix™ HO scale, 1 track, 26.0"/2.90%, 3 turns outergrade2-69This 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 5 8", 2 3 8 turns: 11 1 4", 2 1 2 turns: 11 7 8", 2 5 8 turns: 12 3 8", 2 3 4 turns: 13 ", 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 accurate.

8 3/8 turns: 21 3/8"

2 3/4 turns: 8 1/8"

8 turns: 22 1/8"

Available exit points in the top loop of this helix are at the following vertical rises: 4 1/8 turns: 15 3/8"

3 1/4 turns: 11 5/8"

This helix rises 3 " per turn and has a maximum rise of 21"

1 1/2 turns: 7 7/8"

This helix rises 2 13/16" per turn and has a maximum rise of 11 1/4"

7 3/8 turns: 21 5/8"

2 1/4 turns: 6 3/4"

2 7/8 turns: 8 7/8"

1 5/8 turns: 7 1/2"