KitHelix™ N scale, 2 track, 19.5"/2.10%, 21.5"/1.90%, 4 turns innergrade2-40

KitHelix™ N scale, 2 track, 19.5"/2.10%, 21.5"/1.90%, 4 turns innergrade2-40This helix rises 2 9 16" per turn and has a maximum rise of 10 1 4". Available exit points in the top loop of this helix are at the following vertical rises: 3 1 8 turns: 8 ", 3 1 4 turns: 8 3 8", 3 3 8 turns: 8 5 8", 3 1 2 turns: 9 ", 3 5 8 turns: 9 3 8", 3 3 4 turns: 9 5 8", 3 7 8 turns: 10 ", 4 turns: 10 1 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate. Precision

7 turns: 22 "

2 3/8 turns: 6 1/4"

8 7/8 turns: 23 7/8"

7 turns: 21 1/2"

4 3/4 turns: 12 1/2"

Available exit points in the top loop of this helix are at the following vertical rises: 4 1/8 turns: 11 7/8"

3 3/8 turns: 12 1/8"

Available exit points in the top loop of this helix are at the following vertical rises: 6 1/8 turns: 18 1/4"

4 1/2 turns: 13 3/8"

This helix rises 2 5/8" per turn and has a maximum rise of 15 7/8"

Available exit points in the top loop of this helix are at the following vertical rises: 4 1/8 turns: 11 1/8"

Available exit points in the top loop of this helix are at the following vertical rises: 6 1/8 turns: 17 1/2"