KitHelix™ N scale, 2 track, 19.5"/2.40%, 21.5"/2.18%, 5 turns outerradius22-0

KitHelix™ N scale, 2 track, 19.5"/2.40%, 21.5"/2.18%, 5 turns outerradius22-0This helix rises 2 15 16" per turn and has a maximum rise of 14 3 4". Available exit points in the top loop of this helix are at the following vertical rises: 4 1 8 turns: 12 1 8", 4 1 4 turns: 12 1 2", 4 3 8 turns: 12 7 8", 4 1 2 turns: 13 1 4", 4 5 8 turns: 13 5 8", 4 3 4 turns: 14 ", 4 7 8 turns: 14 3 8", 5 turns: 14 3 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

This helix rises 3 5/16" per turn and has a maximum rise of 19 3/4"

This helix rises 2 5/8" per turn and has a maximum rise of 18 1/4"

1 3/4 turns: 5 5/8"

Available exit points in the top loop of this helix are at the following vertical rises: 6 1/8 turns: 22 5/8"

6 1/4 turns: 22 "

5 5/8 turns: 15 3/4"

7 turns: 25 1/2"

4 3/8 turns: 13 1/8"

5 1/2 turns: 19 1/2"

This helix rises 2 7/8" per turn and has a maximum rise of 20"

5 3/4 turns: 21 5/8"

9 3/4 turns: 24 7/8"