KitHelix™ N scale, 2 track, 18.5"/2.50%, 20.5"/2.26%, 5 turns outergrade2-41

KitHelix™ N scale, 2 track, 18.5"/2.50%, 20.5"/2.26%, 5 turns outergrade2-41This helix rises 2 7 8" per turn and has a maximum rise of 14 1 2". Available exit points in the top loop of this helix are at the following vertical rises: 4 1 8 turns: 12 ", 4 1 4 turns: 12 3 8", 4 3 8 turns: 12 3 4", 4 1 2 turns: 13 1 8", 4 5 8 turns: 13 1 2", 4 3 4 turns: 13 3 4", 4 7 8 turns: 14 1 8", 5 turns: 14 1 2" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

5 5/8 turns: 18 3/8"

5 1/2 turns: 19 5/8"

3 3/4 turns: 12 1/2"

5 3/4 turns: 16 7/8"

5 1/2 turns: 19 3/8"

4 3/4 turns: 13 1/2"

7 5/8 turns: 22 5/8"

7 5/8 turns: 19 5/8"

Available exit points in the top loop of this helix are at the following vertical rises: 7 1/8 turns: 22 "

5 1/2 turns: 14 1/2"

5 5/8 turns: 19 "

8 3/8 turns: 22 3/8"