KitHelix™ N scale, 1 track, 18.0"/2.90%, 7 turns grade2-70

KitHelix™ N scale, 1 track, 18.0"/2.90%, 7 turns grade2-70This helix rises 3 1 4" per turn and has a maximum rise of 23". Available exit points in the top loop of this helix are at the following vertical rises: 6 1 8 turns: 20 1 8", 6 1 4 turns: 20 1 2", 6 3 8 turns: 20 7 8", 6 1 2 turns: 21 3 8", 6 5 8 turns: 21 3 4", 6 3 4 turns: 22 1 8", 6 7 8 turns: 22 1 2", 7 turns: 23 " Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

5 3/8 turns: 14 1/8"

7 7/8 turns: 20 1/4"

3 7/8 turns: 12 3/8"

[1] https://nationalt-traklayout

Available exit points in the top loop of this helix are at the following vertical rises: 2 1/8 turns: 6 "

2 3/8 turns: 6 3/8"

This helix rises 3 1/16" per turn and has a maximum rise of 12 1/4"

3 1/4 turns: 10 5/8"

3 7/8 turns: 10 3/8"

4 7/8 turns: 13 1/8"

5 turns: 12 3/4"

8 3/8 turns: 22 3/8"