KitHelix™ N scale, 1 track, 20.5"/3.00%, 3 turns radius15-5

KitHelix™ N scale, 1 track, 20.5"/3.00%, 3 turns radius15-5This helix rises 3 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: 2 1 8 turns: 8 1 4", 2 1 4 turns: 8 3 4", 2 3 8 turns: 9 1 8", 2 1 2 turns: 9 5 8", 2 5 8 turns: 10 1 8", 2 3 4 turns: 10 5 8", 2 7 8 turns: 11 1 8", 3 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 7/8 turns: 16 1/8"

6 3/8 turns: 22 3/8"

5 3/8 turns: 16 3/8"

4 3/8 turns: 13 "

2 3/4 turns: 8 7/8"

7 1/4 turns: 22 1/8"

6 3/8 turns: 16 1/4"

5 7/8 turns: 19 1/4"

3 7/8 turns: 12 1/8"

6 3/8 turns: 22 5/8"

4 1/2 turns: 14 5/8"

3 turns: 9 1/8"