KitHelix™ N scale, 2 track, 19.5"/2.60%, 21.5"/2.36%, 6 turns outergrade2-46

KitHelix™ N scale, 2 track, 19.5"/2.60%, 21.5"/2.36%, 6 turns outergrade2-46This helix rises 3 3 16" per turn and has a maximum rise of 19 1 8". Available exit points in the top loop of this helix are at the following vertical rises: 5 1 8 turns: 16 3 8", 5 1 4 turns: 16 3 4", 5 3 8 turns: 17 1 8", 5 1 2 turns: 17 1 2", 5 5 8 turns: 17 7 8", 5 3 4 turns: 18 3 8", 5 7 8 turns: 18 3 4", 6 turns: 19 1 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

5 3/8 turns: 15 "

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

5 1/4 turns: 16 3/4"

6 1/2 turns: 19 "

2 3/8 turns: 9 "

Available exit points in the top loop of this helix are at the following vertical rises: 4 1/8 turns: 10 5/8"

8 3/8 turns: 24 1/8"

Available exit points in the top loop of this helix are at the following vertical rises: 1 1/8 turns: 3 7/8"

7 7/8 turns: 20 3/8"

2 3/8 turns: 8 1/8"

2 turns: 5 1/8"

5 7/8 turns: 16 "