KitHelix™ N scale, 2 track, 20.0"/2.80%, 22.0"/2.55%, 6 turns outergrade2-63

KitHelix™ N scale, 2 track, 20.0"/2.80%, 22.0"/2.55%, 6 turns outergrade2-63This helix rises 3 1 2" per turn and has a maximum rise of 21 1 8". Available exit points in the top loop of this helix are at the following vertical rises: 5 1 8 turns: 18 ", 5 1 4 turns: 18 1 2", 5 3 8 turns: 18 7 8", 5 1 2 turns: 19 3 8", 5 5 8 turns: 19 3 4", 5 3 4 turns: 20 1 4", 5 7 8 turns: 20 5 8", 6 turns: 21 1 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

3 1/2 turns: 11 7/8"

This helix rises 3 13/16" per turn and has a maximum rise of 23"

7 5/8 turns: 24 5/8"

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

3 5/8 turns: 16 1/2"

This helix rises 2 7/8" per turn and has a maximum rise of 17 1/8"

6 1/2 turns: 23 1/8"

6 3/4 turns: 20 "

3 3/4 turns: 13 1/2"

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

7 1/4 turns: 22 1/2"

8 7/8 turns: 22 3/4"