KitHelix™ N scale, 2 track, 15.0"/2.70%, 17.0"/2.38%, 4 turns grade2-80

KitHelix™ N scale, 2 track, 15.0"/2.70%, 17.0"/2.38%, 4 turns grade2-80This helix rises 2 9 16" per turn and has a maximum rise of 10 1 8". Available exit points in the top loop of this helix are at the following vertical rises: 3 1 8 turns: 8 ", 3 1 4 turns: 8 1 4", 3 3 8 turns: 8 5 8", 3 1 2 turns: 8 7 8", 3 5 8 turns: 9 1 4", 3 3 4 turns: 9 1 2", 3 7 8 turns: 9 7 8", 4 turns: 10 1 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

8 7/8 turns: 24 1/2"

2 3/4 turns: 8 3/8"

This helix rises 3 5/8" per turn and has a maximum rise of 25 1/2"

6 5/8 turns: 20 1/2"

This helix rises 2 5/8" per turn and has a maximum rise of 10 3/8"

8 1/4 turns: 22 7/8"

4 7/8 turns: 15 3/4"

7 3/8 turns: 22 "

This helix rises 3 3/4" per turn and has a maximum rise of 7 1/2"

Available exit points in the top loop of this helix are at the following vertical rises: 7 1/8 turns: 21 1/4"

4 7/8 turns: 13 1/2"

6 turns: 17 1/2"