KitHelix™ N scale, 1 track, 16.5"/2.60%, 4 turns Helix upgrade spiral direction:Clockwise is upgrade

KitHelix™ N scale, 1 track, 16.5"/2.60%, 4 turns Helix upgrade spiral direction:Clockwise is upgradeThis helix rises 2 11 16" per turn and has a maximum rise of 10 3 4". Available exit points in the top loop of this helix are at the following vertical rises: 3 1 8 turns: 8 3 8", 3 1 4 turns: 8 3 4", 3 3 8 turns: 9 1 8", 3 1 2 turns: 9 3 8", 3 5 8 turns: 9 3 4", 3 3 4 turns: 10 1 8", 3 7 8 turns: 10 1 2", 4 turns: 10 3 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

This helix rises 3 1/16" per turn and has a maximum rise of 18 3/8"

Available exit points in the top loop of this helix are at the following vertical rises: 5 1/8 turns: 13 7/8"

7 3/4 turns: 19 3/4"

2 turns: 5 5/8"

8 1/4 turns: 21 1/8"

6 3/4 turns: 19 "

7 3/4 turns: 20 3/4"

3 turns: 9 1/4"

6 7/8 turns: 19 7/8"

2 1/2 turns: 7 3/4"

6 1/2 turns: 20 3/4"

3 5/8 turns: 10 3/8"