KitHelix™ N scale, 1 track, 20.5"/2.30%, 4 turns radius20-0

KitHelix™ N scale, 1 track, 20.5"/2.30%, 4 turns radius20-0This helix rises 2 15 16" per turn and has a maximum rise of 11 7 8". Available exit points in the top loop of this helix are at the following vertical rises: 3 1 8 turns: 9 1 4", 3 1 4 turns: 9 5 8", 3 3 8 turns: 10 ", 3 1 2 turns: 10 3 8", 3 5 8 turns: 10 3 4", 3 3 4 turns: 11 1 8", 3 7 8 turns: 11 1 2", 4 turns: 11 7 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

9 3/4 turns: 25 1/8"

5 turns: 16 "

5 5/8 turns: 20 5/8"

6 5/8 turns: 23 1/2"

This helix rises 3 1/16" per turn and has a maximum rise of 15 1/2"

7 1/4 turns: 20 7/8"

1 5/8 turns: 4 5/8"

3 turns: 10 7/8"

5 7/8 turns: 22 1/8"

5 1/2 turns: 20 "

3 5/8 turns: 11 1/8"

6 1/2 turns: 17 7/8"