KitHelix™ N scale, 2 track, 19.0"/2.70%, 21.0"/2.44%, 5 turns innerradius19-5

KitHelix™ N scale, 2 track, 19.0"/2.70%, 21.0"/2.44%, 5 turns innerradius19-5This helix rises 3 1 4" per turn and has a maximum rise of 16 1 8". Available exit points in the top loop of this helix are at the following vertical rises: 4 1 8 turns: 13 1 4", 4 1 4 turns: 13 3 4", 4 3 8 turns: 14 1 8", 4 1 2 turns: 14 1 2", 4 5 8 turns: 14 7 8", 4 3 4 turns: 15 1 4", 4 7 8 turns: 15 3 4", 5 turns: 16 1 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

8 1/2 turns: 22 "

4 5/8 turns: 15 1/2"

Available exit points in the top loop of this helix are at the following vertical rises: 6 1/8 turns: 18 3/4"

3 3/4 turns: 12 3/4"

4 1/4 turns: 12 1/2"

5 3/8 turns: 14 "

This helix rises 3 7/16" per turn and has a maximum rise of 24"

6 turns: 18 1/8"

4 1/4 turns: 15 3/4"

6 3/4 turns: 21 5/8"

6 3/4 turns: 17 1/8"

Available exit points in the top loop of this helix are at the following vertical rises: 3 1/8 turns: 9 5/8"