KitHelix™ N scale, 2 track, 15.0"/3.00%, 17.0"/2.65%, 4 turns outerradius17-5

KitHelix™ N scale, 2 track, 15.0"/3.00%, 17.0"/2.65%, 4 turns outerradius17-5This helix rises 2 13 16" per turn and has a maximum rise of 11 1 4". Available exit points in the top loop of this helix are at the following vertical rises: 3 1 8 turns: 8 7 8", 3 1 4 turns: 9 1 4", 3 3 8 turns: 9 1 2", 3 1 2 turns: 9 7 8", 3 5 8 turns: 10 1 4", 3 3 4 turns: 10 5 8", 3 7 8 turns: 11 ", 4 turns: 11 1 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

5 1/2 turns: 19 3/4"

Available exit points in the top loop of this helix are at the following vertical rises: 8 1/8 turns: 22 1/4"

2 1/4 turns: 6 1/2"

5 turns: 17 7/8"

7 1/2 turns: 21 1/8"

8 5/8 turns: 23 3/8"

7 1/4 turns: 19 1/2"

This helix rises 2 9/16" per turn and has a maximum rise of 20 3/4"

Available exit points in the top loop of this helix are at the following vertical rises: 5 1/8 turns: 17 3/8"

5 1/4 turns: 17 5/8"

2 1/2 turns: 8 3/4"

Available exit points in the top loop of this helix are at the following vertical rises: 6 1/8 turns: 17 1/8"