KitHelix™ N scale, 2 track, 18.0"/2.70%, 20.0"/2.43%, 8 turns 6turn

KitHelix™ N scale, 2 track, 18.0"/2.70%, 20.0"/2.43%, 8 turns 6turnThis helix rises 3 1 16" per turn and has a maximum rise of 24 3 8". Available exit points in the top loop of this helix are at the following vertical rises: 7 1 8 turns: 21 3 4", 7 1 4 turns: 22 1 8", 7 3 8 turns: 22 1 2", 7 1 2 turns: 22 7 8", 7 5 8 turns: 23 1 4", 7 3 4 turns: 23 5 8", 7 7 8 turns: 24 ", 8 turns: 24 3 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

8 turns: 21 3/4"

4 turns: 13 5/8"

4 1/2 turns: 13 1/4"

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

7 3/4 turns: 23 5/8"

6 1/2 turns: 17 1/8"

This helix rises 3 1/2" per turn and has a maximum rise of 13 7/8"

Available exit points in the top loop of this helix are at the following vertical rises: 4 1/8 turns: 13 7/8"

This helix rises 2 9/16" per turn and has a maximum rise of 22 7/8"

8 1/2 turns: 22 3/4"

5 1/4 turns: 15 1/2"

9 1/4 turns: 23 5/8"