KitHelix™ N scale, 1 track, 21.0"/2.20%, 8 turns grade2-20

KitHelix™ N scale, 1 track, 21.0"/2.20%, 8 turns grade2-20This helix rises 2 7 8" per turn and has a maximum rise of 23 1 4". Available exit points in the top loop of this helix are at the following vertical rises: 7 1 8 turns: 20 5 8", 7 1 4 turns: 21 ", 7 3 8 turns: 21 3 8", 7 1 2 turns: 21 3 4", 7 5 8 turns: 22 1 8", 7 3 4 turns: 22 1 2", 7 7 8 turns: 22 7 8", 8 turns: 23 1 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

2 turns: 7 1/4"

4 turns: 15 "

4 5/8 turns: 12 5/8"

6 1/4 turns: 21 1/2"

This helix rises 3 5/16" per turn and has a maximum rise of 20"

8 3/8 turns: 22 "

8 1/4 turns: 22 3/8"

4 turns: 15 1/8"

This helix rises 3 1/2" per turn and has a maximum rise of 24 5/8"

2 5/8 turns: 8 1/8"

Available exit points in the top loop of this helix are at the following vertical rises: 6 1/8 turns: 21 7/8"

This helix rises 3 7/8" per turn and has a maximum rise of 7 3/4"