KitHelix™ N scale, 2 track, 18.0"/2.50%, 20.0"/2.25%, 2 turns grade2-60

KitHelix™ N scale, 2 track, 18.0"/2.50%, 20.0"/2.25%, 2 turns grade2-60This helix rises 2 13 16" per turn and has a maximum rise of 5 5 8". Available exit points in the top loop of this helix are at the following vertical rises: 1 1 8 turns: 3 1 8", 1 1 4 turns: 3 1 2", 1 3 8 turns: 3 7 8", 1 1 2 turns: 4 1 4", 1 5 8 turns: 4 5 8", 1 3 4 turns: 5 ", 1 7 8 turns: 5 1 4", 2 turns: 5 5 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

6 5/8 turns: 21 3/4"

3 turns: 8 3/4"

6 7/8 turns: 17 5/8"

5 7/8 turns: 16 "

3 7/8 turns: 11 3/4"

3 turns: 9 3/8"

3 1/2 turns: 8 7/8"

Available exit points in the top loop of this helix are at the following vertical rises: 3 1/8 turns: 9 3/8"

5 1/4 turns: 17 1/8"

1 1/2 turns: 5 5/8"

5 1/4 turns: 16 1/8"

4 5/8 turns: 15 "