KitHelix™ N scale, 2 track, 20.5"/2.00%, 22.5"/1.82%, 6 turns outergrade1-90

KitHelix™ N scale, 2 track, 20.5"/2.00%, 22.5"/1.82%, 6 turns outergrade1-90This helix rises 2 9 16" per turn and has a maximum rise of 15 1 2". Available exit points in the top loop of this helix are at the following vertical rises: 5 1 8 turns: 13 1 4", 5 1 4 turns: 13 1 2", 5 3 8 turns: 13 7 8", 5 1 2 turns: 14 1 8", 5 5 8 turns: 14 1 2", 5 3 4 turns: 14 7 8", 5 7 8 turns: 15 1 8", 6 turns: 15 1 2" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

9 3/4 turns: 25 1/8"

4 turns: 12 1/4"

3 5/8 turns: 14 3/8"

6 7/8 turns: 18 "

5 turns: 13 "

3 3/4 turns: 12 "

4 turns: 19 3/4"

5 3/8 turns: 14 3/8"

Included adjustable legs to correctly set module height (from 2 ¾” to 4”)

4 1/2 turns: 16 3/8"

6 5/8 turns: 17 3/8"

6 turns: 21 7/8"