KitHelix™ N scale, 1 track, 14.5"/2.80%, 3 turns Helix upgrade spiral direction:CounterClockwise is upgrade

KitHelix™ N scale, 1 track, 14.5"/2.80%, 3 turns Helix upgrade spiral direction:CounterClockwise is upgradeThis helix rises 2 9 16" per turn and has a maximum rise of 7 5 8". Available exit points in the top loop of this helix are at the following vertical rises: 2 1 8 turns: 5 3 8", 2 1 4 turns: 5 3 4", 2 3 8 turns: 6 ", 2 1 2 turns: 6 3 8", 2 5 8 turns: 6 3 4", 2 3 4 turns: 7 ", 2 7 8 turns: 7 3 8", 3 turns: 7 5 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate. Precision

This helix rises 2 11/16" per turn and has a maximum rise of 10 7/8"

7 3/4 turns: 19 3/4"

2 3/8 turns: 6 1/2"

3 7/8 turns: 11 "

7 5/8 turns: 19 7/8"

5 1/4 turns: 15 3/8"

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

4 adjustable height screw legs

the DoubleHelix™ is fun to build

This helix rises 2 9/16" per turn and has a maximum rise of 25 1/2"

7 3/8 turns: 20 3/4"

6 1/2 turns: 16 5/8"