KitHelix™ N scale, 2 track, 18.0"/2.60%, 20.0"/2.34%, 4 turns outergrade2-16

KitHelix™ N scale, 2 track, 18.0"/2.60%, 20.0"/2.34%, 4 turns outergrade2-16This helix rises 2 15 16" per turn and has a maximum rise of 11 3 4". Available exit points in the top loop of this helix are at the following vertical rises: 3 1 8 turns: 9 1 4", 3 1 4 turns: 9 1 2", 3 3 8 turns: 9 7 8", 3 1 2 turns: 10 1 4", 3 5 8 turns: 10 5 8", 3 3 4 turns: 11 ", 3 7 8 turns: 11 3 8", 4 turns: 11 3 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

4 5/8 turns: 15 1/4"

6 5/8 turns: 17 "

Available exit points in the top loop of this helix are at the following vertical rises: 4 1/8 turns: 12 7/8"

2 7/8 turns: 8 "

4 1/2 turns: 16 1/8"

6 adjustable height screw legs

3 turns: 9 7/8"

7 5/8 turns: 21 7/8"

3 7/8 turns: 15 3/8"

3 3/4 turns: 14 3/8"

5 3/8 turns: 14 3/4"

6 7/8 turns: 18 3/8"