KitHelix™ N scale, 2 track, 16.5"/2.90%, 18.5"/2.59%, 6 turns grade2-00

KitHelix™ N scale, 2 track, 16.5"/2.90%, 18.5"/2.59%, 6 turns grade2-00This helix rises 3 " per turn and has a maximum rise of 18". Available exit points in the top loop of this helix are at the following vertical rises: 5 1 8 turns: 15 3 8", 5 1 4 turns: 15 3 4", 5 3 8 turns: 16 1 8", 5 1 2 turns: 16 1 2", 5 5 8 turns: 16 7 8", 5 3 4 turns: 17 1 4", 5 7 8 turns: 17 5 8", 6 turns: 18 " Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

5 1/4 turns: 15 "

5 3/4 turns: 17 3/4"

This helix rises 2 7/8" per turn and has a maximum rise of 23 1/4"

This helix rises 2 15/16" per turn and has a maximum rise of 14 3/4"

6 1/4 turns: 18 "

This helix rises 3 1/16" per turn and has a maximum rise of 12 1/4"

4 turns: 11 3/4"

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

2 5/8 turns: 8 3/8"

7 3/4 turns: 20 1/8"

7 turns: 19 1/2"

9 3/4 turns: 24 7/8"