KitHelix™ N scale, 2 track, 15.5"/2.80%, 17.5"/2.48%, 8 turns grade2-00

KitHelix™ N scale, 2 track, 15.5"/2.80%, 17.5"/2.48%, 8 turns grade2-00This helix rises 2 3 4" per turn and has a maximum rise of 21 7 8". Available exit points in the top loop of this helix are at the following vertical rises: 7 1 8 turns: 19 3 8", 7 1 4 turns: 19 3 4", 7 3 8 turns: 20 1 8", 7 1 2 turns: 20 1 2", 7 5 8 turns: 20 3 4", 7 3 4 turns: 21 1 8", 7 7 8 turns: 21 1 2", 8 turns: 21 7 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

Available exit points in the top loop of this helix are at the following vertical rises: 5 1/8 turns: 13 1/2"

6 3/8 turns: 18 1/2"

5 5/8 turns: 17 5/8"

6 turns: 20 1/4"

Available exit points in the top loop of this helix are at the following vertical rises: 7 1/8 turns: 21 1/8"

This helix rises 2 11/16" per turn and has a maximum rise of 18 7/8"

5 3/4 turns: 16 3/4"

6 3/8 turns: 21 "

5 3/8 turns: 17 1/2"

4 turns: 12 7/8"

5 turns: 16 1/4"

Available exit points in the top loop of this helix are at the following vertical rises: 6 1/8 turns: 15 7/8"