KitHelix™ N scale, 2 track, 16.5"/2.80%, 18.5"/2.50%, 4 turns grade2-60

KitHelix™ N scale, 2 track, 16.5"/2.80%, 18.5"/2.50%, 4 turns grade2-60This helix rises 2 7 8" per turn and has a maximum rise of 11 5 8". Available exit points in the top loop of this helix are at the following vertical rises: 3 1 8 turns: 9 1 8", 3 1 4 turns: 9 3 8", 3 3 8 turns: 9 3 4", 3 1 2 turns: 10 1 8", 3 5 8 turns: 10 1 2", 3 3 4 turns: 10 7 8", 3 7 8 turns: 11 1 4", 4 turns: 11 5 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

4 3/8 turns: 14 7/8"

Available exit points in the top loop of this helix are at the following vertical rises: 5 1/8 turns: 13 1/8"

6 5/8 turns: 19 5/8"

3 turns: 8 3/8"

9 turns: 25 3/8"

1 3/4 turns: 5 1/8"

1 1/2 turns: 4 1/8"

6 7/8 turns: 22 3/8"

2 5/8 turns: 10 "

4 1/4 turns: 13 3/8"

Available exit points in the top loop of this helix are at the following vertical rises: 5 1/8 turns: 17 5/8"

3 1/2 turns: 10 1/2"