KitHelix™ N scale, 1 track, 20.5"/2.70%, 5 turns radius15-0

KitHelix™ N scale, 1 track, 20.5"/2.70%, 5 turns radius15-0This helix rises 3 1 2" per turn and has a maximum rise of 17 3 8". Available exit points in the top loop of this helix are at the following vertical rises: 4 1 8 turns: 14 3 8", 4 1 4 turns: 14 3 4", 4 3 8 turns: 15 1 4", 4 1 2 turns: 15 5 8", 4 5 8 turns: 16 1 8", 4 3 4 turns: 16 1 2", 4 7 8 turns: 17 ", 5 turns: 17 3 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: 14 1/8"

5 3/4 turns: 19 7/8"

6 1/2 turns: 23 3/4"

7 1/4 turns: 18 5/8"

Available exit points in the top loop of this helix are at the following vertical rises: 2 1/8 turns: 7 3/4"

7 3/4 turns: 23 5/8"

5 1/2 turns: 19 3/8"

6 turns: 15 3/4"

4 1/4 turns: 11 5/8"

3 1/2 turns: 12 5/8"

4 turns: 10 1/2"

7 5/8 turns: 22 "