KitHelix™ N scale, 2 track, 19.0"/2.30%, 21.0"/2.08%, 7 turns outergrade2-27

KitHelix™ N scale, 2 track, 19.0"/2.30%, 21.0"/2.08%, 7 turns outergrade2-27This helix rises 2 3 4" per turn and has a maximum rise of 19 1 4". Available exit points in the top loop of this helix are at the following vertical rises: 6 1 8 turns: 16 7 8", 6 1 4 turns: 17 1 8", 6 3 8 turns: 17 1 2", 6 1 2 turns: 17 7 8", 6 5 8 turns: 18 1 4", 6 3 4 turns: 18 1 2", 6 7 8 turns: 18 7 8", 7 turns: 19 1 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

This helix rises 3 1/2" per turn and has a maximum rise of 10 1/2"

Available exit points in the top loop of this helix are at the following vertical rises: 6 1/8 turns: 19 "

3 turns: 10 7/8"

5 turns: 18 1/2"

7 1/4 turns: 19 5/8"

2 turns: 6 1/4"

7 3/4 turns: 20 7/8"

2 turns: 6 3/4"

5 3/8 turns: 14 5/8"

5 5/8 turns: 18 7/8"

6 5/8 turns: 19 1/2"

2 5/8 turns: 6 7/8"