KitHelix™ N scale, 1 track, 21.0"/2.20%, 7 turns grade2-90

KitHelix™ N scale, 1 track, 21.0"/2.20%, 7 turns grade2-90This helix rises 2 7 8" per turn and has a maximum rise of 20 3 8". Available exit points in the top loop of this helix are at the following vertical rises: 6 1 8 turns: 17 3 4", 6 1 4 turns: 18 1 8", 6 3 8 turns: 18 1 2", 6 1 2 turns: 18 7 8", 6 5 8 turns: 19 1 4", 6 3 4 turns: 19 5 8", 6 7 8 turns: 20 ", 7 turns: 20 3 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

This helix rises 3 1/4" per turn and has a maximum rise of 22 3/4"

7 1/4 turns: 22 3/4"

3 5/8 turns: 9 1/4"

This helix rises 3 7/16" per turn and has a maximum rise of 24"

2 turns: 5 5/8"

5 3/8 turns: 15 1/8"

6 3/8 turns: 21 1/2"

Available exit points in the top loop of this helix are at the following vertical rises: 6 1/8 turns: 20 "

6 1/2 turns: 18 5/8"

4 7/8 turns: 17 3/4"

6 7/8 turns: 20 3/4"

This helix rises 2 7/8" per turn and has a maximum rise of 11 3/8"