KitHelix™ HO scale, 1 track, 25.0"/3.00%, 2 turns curved

KitHelix™ HO scale, 1 track, 25.0"/3.00%, 2 turns curvedThis helix rises 4 11 16" per turn and has a maximum rise of 9 3 8". Available exit points in the top loop of this helix are at the following vertical rises: 1 1 8 turns: 5 1 4", 1 1 4 turns: 5 7 8", 1 3 8 turns: 6 1 2", 1 1 2 turns: 7 1 8", 1 5 8 turns: 7 5 8", 1 3 4 turns: 8 1 4", 1 7 8 turns: 8 7 8", 2 turns: 9 3 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

8 3/4 turns: 23 5/8"

4 1/2 turns: 15 3/4"

2 5/8 turns: 7 3/8"

6 3/4 turns: 18 "

This helix rises 2 5/8" per turn and has a maximum rise of 13"

This helix rises 2 9/16" per turn and has a maximum rise of 20 5/8"

This helix rises 4 1/2" per turn and has a maximum rise of 9"

7 1/2 turns: 20 1/2"

Available exit points in the top loop of this helix are at the following vertical rises: 3 1/8 turns: 8 1/4"

2 3/4 turns: 9 5/8"

6 3/4 turns: 17 3/8"

8 3/8 turns: 23 1/2"