KitHelix™ N scale, 2 track, 20.0"/2.90%, 22.0"/2.64%, 2 turns outerradius16-5

KitHelix™ N scale, 2 track, 20.0"/2.90%, 22.0"/2.64%, 2 turns outerradius16-5This helix rises 3 5 8" per turn and has a maximum rise of 7 1 4". Available exit points in the top loop of this helix are at the following vertical rises: 1 1 8 turns: 4 1 8", 1 1 4 turns: 4 1 2", 1 3 8 turns: 5 ", 1 1 2 turns: 5 1 2", 1 5 8 turns: 5 7 8", 1 3 4 turns: 6 3 8", 1 7 8 turns: 6 7 8", 2 turns: 7 1 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

2 5/8 turns: 9 7/8"

4 3/4 turns: 16 5/8"

4 1/4 turns: 15 5/8"

3 1/4 turns: 11 1/8"

This helix rises 3 3/8" per turn and has a maximum rise of 13 3/8"

3 1/2 turns: 10 5/8"

8 1/4 turns: 21 1/4"

Available exit points in the top loop of this helix are at the following vertical rises: 7 1/8 turns: 21 5/8"

5 1/2 turns: 20 1/2"

7 3/8 turns: 23 3/8"

7 3/4 turns: 22 5/8"

6 turns: 19 "