KitHelix™ N scale, 2 track, 15.5"/3.00%, 17.5"/2.66%, 3 turns outergrade2-67

KitHelix™ N scale, 2 track, 15.5"/3.00%, 17.5"/2.66%, 3 turns outergrade2-67This helix rises 2 15 16" per turn and has a maximum rise of 8 3 4". Available exit points in the top loop of this helix are at the following vertical rises: 2 1 8 turns: 6 1 4", 2 1 4 turns: 6 5 8", 2 3 8 turns: 7 ", 2 1 2 turns: 7 1 4", 2 5 8 turns: 7 5 8", 2 3 4 turns: 8 ", 2 7 8 turns: 8 3 8", 3 turns: 8 3 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate. Precision

6 7/8 turns: 25 3/8"

This helix rises 3 9/16" per turn and has a maximum rise of 24 7/8"

This helix rises 3 " per turn and has a maximum rise of 12"

7 turns: 24 1/4"

6 5/8 turns: 19 3/4"

5 5/8 turns: 20 1/8"

5 1/4 turns: 14 7/8"

6 3/4 turns: 19 1/8"

Available exit points in the top loop of this helix are at the following vertical rises: 7 1/8 turns: 22 "

5 7/8 turns: 16 3/8"

2 3/8 turns: 7 1/4"

4 3/4 turns: 13 "