KitHelix™ N scale, 2 track, 17.0"/2.40%, 19.0"/2.15%, 3 turns radius13-5

KitHelix™ N scale, 2 track, 17.0"/2.40%, 19.0"/2.15%, 3 turns radius13-5This helix rises 2 9 16" per turn and has a maximum rise of 7 3 4". Available exit points in the top loop of this helix are at the following vertical rises: 2 1 8 turns: 5 1 2", 2 1 4 turns: 5 3 4", 2 3 8 turns: 6 1 8", 2 1 2 turns: 6 3 8", 2 5 8 turns: 6 3 4", 2 3 4 turns: 7 ", 2 7 8 turns: 7 3 8", 3 turns: 7 3 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

4 1/2 turns: 13 7/8"

6 7/8 turns: 21 "

5 3/4 turns: 20 3/4"

3 1/2 turns: 9 3/8"

5 5/8 turns: 19 3/4"

6 7/8 turns: 24 5/8"

8 3/8 turns: 24 1/4"

4 1/4 turns: 16 1/4"

9 1/2 turns: 24 1/2"

1 5/8 turns: 4 3/4"

10 turns: 26 "

4 7/8 turns: 14 1/2"