KitHelix™ N scale, 1 track, 17.0"/2.90%, 4 turns radius18-5

KitHelix™ N scale, 1 track, 17.0"/2.90%, 4 turns radius18-5This helix rises 3 1 8" per turn and has a maximum rise of 12 3 8". Available exit points in the top loop of this helix are at the following vertical rises: 3 1 8 turns: 9 5 8", 3 1 4 turns: 10 1 8", 3 3 8 turns: 10 1 2", 3 1 2 turns: 10 7 8", 3 5 8 turns: 11 1 4", 3 3 4 turns: 11 5 8", 3 7 8 turns: 12 ", 4 turns: 12 3 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

5 1/2 turns: 18 1/2"

2 7/8 turns: 7 5/8"

5 3/4 turns: 16 7/8"

7 turns: 18 1/4"

6 1/2 turns: 17 1/8"

This helix rises 3 3/16" per turn and has a maximum rise of 12 3/4"

Available exit points in the top loop of this helix are at the following vertical rises: 5 1/8 turns: 17 3/8"

5 3/8 turns: 15 1/4"

2 5/8 turns: 6 3/4"

2 1/4 turns: 6 1/4"

7 5/8 turns: 22 "

Available exit points in the top loop of this helix are at the following vertical rises: 5 1/8 turns: 17 1/4"