KitHelix™ N scale, 1 track, 20.0"/2.80%, 7 turns radius18-0

KitHelix™ N scale, 1 track, 20.0"/2.80%, 7 turns radius18-0This helix rises 3 1 2" per turn and has a maximum rise of 24 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", 6 1 4 turns: 22 ", 6 3 8 turns: 22 3 8", 6 1 2 turns: 22 7 8", 6 5 8 turns: 23 1 4", 6 3 4 turns: 23 3 4", 6 7 8 turns: 24 1 4", 7 turns: 24 5 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

4 5/8 turns: 12 1/4"

7 5/8 turns: 24 5/8"

This helix rises 3 1/4" per turn and has a maximum rise of 22 5/8"

No special tools required

2 3/4 turns: 7 3/4"

5 3/8 turns: 19 1/4"

This helix rises 3 5/16" per turn and has a maximum rise of 23 3/8"

7 1/4 turns: 22 3/8"

Available exit points in the top loop of this helix are at the following vertical rises: 5 1/8 turns: 17 3/8"

4 5/8 turns: 14 3/8"

5 3/4 turns: 21 "

5 3/8 turns: 16 1/8"