KitHelix™ N scale, 2 track, 21.0"/2.60%, 23.0"/2.37%, 5 turns 10turn

KitHelix™ N scale, 2 track, 21.0"/2.60%, 23.0"/2.37%, 5 turns 10turnThis helix rises 3 7 16" per turn and has a maximum rise of 17 1 8". Available exit points in the top loop of this helix are at the following vertical rises: 4 1 8 turns: 14 1 8", 4 1 4 turns: 14 5 8", 4 3 8 turns: 15 ", 4 1 2 turns: 15 1 2", 4 5 8 turns: 15 7 8", 4 3 4 turns: 16 1 4", 4 7 8 turns: 16 3 4", 5 turns: 17 1 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

¼” birch plywood adds to the strength yet light-weight for easy transport

4 3/4 turns: 23 1/4"

7 turns: 22 "

2 3/4 turns: 9 "

3 1/4 turns: 10 1/8"

Available exit points in the top loop of this helix are at the following vertical rises: 4 1/8 turns: 14 7/8"

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

6 turns: 20 3/8"

8 3/4 turns: 22 5/8"

7 3/8 turns: 23 3/4"

2 1/4 turns: 8 1/2"

7 3/8 turns: 21 1/8"