KitHelix™ N scale, 1 track, 19.0"/3.00%, 2 turns Helix upgrade spiral direction:Clockwise is upgrade

KitHelix™ N scale, 1 track, 19.0"/3.00%, 2 turns Helix upgrade spiral direction:Clockwise is upgradeThis helix rises 3 9 16" per turn and has a maximum rise of 7 1 8". Available exit points in the top loop of this helix are at the following vertical rises: 1 1 8 turns: 4 ", 1 1 4 turns: 4 1 2", 1 3 8 turns: 4 7 8", 1 1 2 turns: 5 3 8", 1 5 8 turns: 5 7 8", 1 3 4 turns: 6 1 4", 1 7 8 turns: 6 3 4", 2 turns: 7 1 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

8 turns: 24 3/8"

This helix rises 2 13/16" per turn and has a maximum rise of 14 1/8"

9 1/2 turns: 24 1/8"

3 7/8 turns: 10 7/8"

5 1/2 turns: 20 "

This helix rises 3 1/8" per turn and has a maximum rise of 18 5/8"

Available exit points in the top loop of this helix are at the following vertical rises: 6 1/8 turns: 21 1/2"

4 7/8 turns: 12 5/8"

This helix rises 2 3/4" per turn and has a maximum rise of 22 1/8"

8 3/8 turns: 23 3/4"

2 7/8 turns: 8 1/4"

5 5/8 turns: 18 1/2"