KitHelix™ HO scale, 1 track, 27.0"/2.70%, 4 turns Helix upgrade spiral direction:CounterClockwise is upgrade

KitHelix™ HO scale, 1 track, 27.0"/2.70%, 4 turns Helix upgrade spiral direction:CounterClockwise is upgradeThis helix rises 4 9 16" per turn and has a maximum rise of 18 3 8". Available exit points in the top loop of this helix are at the following vertical rises: 3 1 8 turns: 14 3 8", 3 1 4 turns: 14 7 8", 3 3 8 turns: 15 1 2", 3 1 2 turns: 16 ", 3 5 8 turns: 16 5 8", 3 3 4 turns: 17 1 8", 3 7 8 turns: 17 3 4", 4 turns: 18 3 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

2 turns: 5 3/4"

5 3/8 turns: 15 3/4"

This helix rises 2 13/16" per turn and has a maximum rise of 25 3/8"

These tiles are uniquely designed to connect the inner and outer helix at the bottom and top of the 12

This helix rises 2 9/16" per turn and has a maximum rise of 25 5/8"

4 5/8 turns: 15 7/8"

1 5/8 turns: 5 1/2"

2 Connector Tile

Each module is precision-engineered for seamless integration

1 3/8 turns: 6 3/4"

7 5/8 turns: 22 "

5 turns: 14 "