KitHelix™ N scale, 2 track, 16.5"/2.90%, 18.5"/2.59%, 2 turns outergrade2-47

KitHelix™ N scale, 2 track, 16.5"/2.90%, 18.5"/2.59%, 2 turns outergrade2-47This helix rises 3 " per turn and has a maximum rise of 6". Available exit points in the top loop of this helix are at the following vertical rises: 1 1 8 turns: 3 3 8", 1 1 4 turns: 3 3 4", 1 3 8 turns: 4 1 8", 1 1 2 turns: 4 1 2", 1 5 8 turns: 4 7 8", 1 3 4 turns: 5 1 4", 1 7 8 turns: 5 5 8", 2 turns: 6 " Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate. Precision cut

This helix rises 2 3/4" per turn and has a maximum rise of 16 1/2"

3 turns: 8 1/2"

This helix rises 3 3/8" per turn and has a maximum rise of 13 5/8"

6 7/8 turns: 21 5/8"

This helix rises 3 3/4" per turn and has a maximum rise of 11 1/4"

1 1/4 turns: 3 1/2"

9 turns: 24 3/8"

2 5/8 turns: 10 "

5 7/8 turns: 16 "

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

6 5/8 turns: 21 1/2"

6 1/4 turns: 21 5/8"