KitHelix™ N scale, 2 track, 16.0"/2.60%, 18.0"/2.31%, 6 turns outergrade2-48

KitHelix™ N scale, 2 track, 16.0"/2.60%, 18.0"/2.31%, 6 turns outergrade2-48This helix rises 2 5 8" per turn and has a maximum rise of 15 5 8". Available exit points in the top loop of this helix are at the following vertical rises: 5 1 8 turns: 13 3 8", 5 1 4 turns: 13 3 4", 5 3 8 turns: 14 ", 5 1 2 turns: 14 3 8", 5 5 8 turns: 14 3 4", 5 3 4 turns: 15 ", 5 7 8 turns: 15 3 8", 6 turns: 15 5 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

6 7/8 turns: 20 1/8"

5 1/2 turns: 15 1/4"

2 1/2 turns: 7 1/8"

6 3/4 turns: 19 1/4"

6 1/2 turns: 18 3/8"

5 3/4 turns: 14 3/4"

5 3/8 turns: 15 1/2"

This helix rises 3 9/16" per turn and has a maximum rise of 25"

This helix rises 2 5/8" per turn and has a maximum rise of 23 1/2"

8 7/8 turns: 22 3/4"

7 7/8 turns: 22 1/8"

2 5/8 turns: 6 7/8"