KitHelix™ HO scale, 1 track, 26.0"/2.90%, 4 turns Helix upgrade spiral direction:CounterClockwise is upgrade

KitHelix™ HO scale, 1 track, 26.0"/2.90%, 4 turns Helix upgrade spiral direction:CounterClockwise is upgradeThis helix rises 4 3 4" per turn and has a maximum rise of 19". Available exit points in the top loop of this helix are at the following vertical rises: 3 1 8 turns: 14 3 4", 3 1 4 turns: 15 3 8", 3 3 8 turns: 16 ", 3 1 2 turns: 16 5 8", 3 5 8 turns: 17 1 8", 3 3 4 turns: 17 3 4", 3 7 8 turns: 18 3 8", 4 turns: 19 " Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

4 1/2 turns: 16 1/2"

8 1/4 turns: 22 3/4"

4 turns: 12 1/4"

This helix rises 3 1/4" per turn and has a maximum rise of 6 1/2"

2 3/4 turns: 7 5/8"

5 1/4 turns: 18 1/2"

4 turns: 11 "

This helix rises 3 1/8" per turn and has a maximum rise of 22"

5 3/4 turns: 18 1/2"

4 7/8 turns: 21 1/2"

Available exit points in the top loop of this helix are at the following vertical rises: 3 1/8 turns: 14 1/4"

2 1/4 turns: 6 1/4"