KitHelix™ N scale, 2 track, 17.5"/2.60%, 19.5"/2.33%, 9 turns grade2-50

KitHelix™ N scale, 2 track, 17.5"/2.60%, 19.5"/2.33%, 9 turns grade2-50This helix rises 2 7 8" per turn and has a maximum rise of 25 3 4". Available exit points in the top loop of this helix are at the following vertical rises: 8 1 8 turns: 23 1 4", 8 1 4 turns: 23 5 8", 8 3 8 turns: 24 ", 8 1 2 turns: 24 1 4", 8 5 8 turns: 24 5 8", 8 3 4 turns: 25 ", 8 7 8 turns: 25 3 8", 9 turns: 25 3 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

This helix rises 3 1/8" per turn and has a maximum rise of 18 7/8"

5 3/4 turns: 20 "

8 1/2 turns: 24 1/4"

4 3/8 turns: 13 7/8"

3 3/4 turns: 13 3/4"

Available exit points in the top loop of this helix are at the following vertical rises: 2 1/8 turns: 5 5/8"

5 3/8 turns: 13 7/8"

6 3/4 turns: 21 5/8"

7 1/2 turns: 24 3/8"

7 1/4 turns: 22 1/2"

5 3/4 turns: 18 3/8"

5 5/8 turns: 19 5/8"