KitHelix™ N scale, 2 track, 18.5"/2.30%, 20.5"/2.08%, 9 turns outerradius17-0

KitHelix™ N scale, 2 track, 18.5"/2.30%, 20.5"/2.08%, 9 turns outerradius17-0This helix rises 2 11 16" per turn and has a maximum rise of 24". Available exit points in the top loop of this helix are at the following vertical rises: 8 1 8 turns: 21 3 4", 8 1 4 turns: 22 ", 8 3 8 turns: 22 3 8", 8 1 2 turns: 22 3 4", 8 5 8 turns: 23 ", 8 3 4 turns: 23 3 8", 8 7 8 turns: 23 3 4", 9 turns: 24 " Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

7 1/4 turns: 22 3/4"

7 turns: 23 "

5 5/8 turns: 19 3/4"

7 3/8 turns: 19 1/4"

3 1/2 turns: 12 1/8"

5 5/8 turns: 15 1/2"

5 turns: 14 7/8"

8 5/8 turns: 24 1/2"

Available exit points in the top loop of this helix are at the following vertical rises: 4 1/8 turns: 12 3/8"

Available exit points in the top loop of this helix are at the following vertical rises: 4 1/8 turns: 10 3/4"

3 1/4 turns: 10 7/8"

2 7/8 turns: 11 "