KitHelix™ N scale, 2 track, 18.5"/2.90%, 20.5"/2.62%, 7 turns radius16-5

KitHelix™ N scale, 2 track, 18.5"/2.90%, 20.5"/2.62%, 7 turns radius16-5This helix rises 3 3 8" per turn and has a maximum rise of 23 5 8". Available exit points in the top loop of this helix are at the following vertical rises: 6 1 8 turns: 20 5 8", 6 1 4 turns: 21 1 8", 6 3 8 turns: 21 1 2", 6 1 2 turns: 21 7 8", 6 5 8 turns: 22 3 8", 6 3 4 turns: 22 3 4", 6 7 8 turns: 23 1 8", 7 turns: 23 5 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

4 5/8 turns: 16 5/8"

This helix rises 3 " per turn and has a maximum rise of 18"

This helix rises 2 3/4" per turn and has a maximum rise of 16 3/8"

6 1/2 turns: 20 "

6 7/8 turns: 21 3/8"

4 turns: 12 1/2"

5 1/2 turns: 18 1/8"

5 3/4 turns: 22 "

Add more modules to your layout at any time as every T-TRAK module connects to all other T-TRAK modules

5 3/4 turns: 20 1/4"

7 7/8 turns: 22 1/8"

This helix rises 2 7/8" per turn and has a maximum rise of 20"