KitHelix™ N scale, 2 track, 15.5"/2.90%, 17.5"/2.57%, 7 turns Helix upgrade spiral direction:Clockwise is upgrade

KitHelix™ N scale, 2 track, 15.5"/2.90%, 17.5"/2.57%, 7 turns Helix upgrade spiral direction:Clockwise is upgradeThis helix rises 2 13 16" per turn and has a maximum rise of 19 3 4". Available exit points in the top loop of this helix are at the following vertical rises: 6 1 8 turns: 17 1 4", 6 1 4 turns: 17 5 8", 6 3 8 turns: 18 ", 6 1 2 turns: 18 3 8", 6 5 8 turns: 18 3 4", 6 3 4 turns: 19 1 8", 6 7 8 turns: 19 3 8", 7 turns: 19 3 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

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

4 corner brackets

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

3 7/8 turns: 9 7/8"

2 3/8 turns: 7 7/8"

7 3/8 turns: 22 5/8"

Included in the kit:

Available exit points in the top loop of this helix are at the following vertical rises: 4 1/8 turns: 10 3/4"

6 3/4 turns: 21 1/8"

6 7/8 turns: 20 1/4"

6 5/8 turns: 20 "

Please note: We require 10 business days to cut and process your order before it is shipped