KitHelix™ N scale, 1 track, 15.5"/2.70%, 6 turns Helix upgrade spiral direction:Clockwise is upgrade

KitHelix™ N scale, 1 track, 15.5"/2.70%, 6 turns Helix upgrade spiral direction:Clockwise is upgradeThis helix rises 2 5 8" per turn and has a maximum rise of 15 3 4". Available exit points in the top loop of this helix are at the following vertical rises: 5 1 8 turns: 13 1 2", 5 1 4 turns: 13 3 4", 5 3 8 turns: 14 1 8", 5 1 2 turns: 14 1 2", 5 5 8 turns: 14 3 4", 5 3 4 turns: 15 1 8", 5 7 8 turns: 15 1 2", 6 turns: 15 3 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

This helix rises 2 13/16" per turn and has a maximum rise of 22 1/2"

This helix rises 2 11/16" per turn and has a maximum rise of 10 7/8"

This helix rises 2 5/8" per turn and has a maximum rise of 13 1/8"

5 1/4 turns: 13 7/8"

4 1/4 turns: 11 5/8"

Included in the kit:

perfectly aligned using the included alignment jigs

Available exit points in the top loop of this helix are at the following vertical rises: 1 1/8 turns: 2 7/8"

9 turns: 23 1/2"

5 3/4 turns: 15 "

7 3/8 turns: 20 3/4"

Available exit points in the top loop of this helix are at the following vertical rises: 8 1/8 turns: 21 1/2"