KitHelix™ N scale, 1 track, 16.0"/2.70%, 7 turns radius15-5

KitHelix™ N scale, 1 track, 16.0"/2.70%, 7 turns radius15-5This helix rises 2 11 16" per turn and has a maximum rise of 19". Available exit points in the top loop of this helix are at the following vertical rises: 6 1 8 turns: 16 5 8", 6 1 4 turns: 17 ", 6 3 8 turns: 17 1 4", 6 1 2 turns: 17 5 8", 6 5 8 turns: 18 ", 6 3 4 turns: 18 3 8", 6 7 8 turns: 18 5 8", 7 turns: 19 " Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

Instructive track markings and access holes for easy wiring and assembly

This helix rises 2 3/4" per turn and has a maximum rise of 16 3/8"

4 5/8 turns: 12 1/2"

4 3/8 turns: 11 1/8"

8 7/8 turns: 25 1/8"

4 3/4 turns: 13 7/8"

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

8 1/4 turns: 21 "

This helix rises 2 7/8" per turn and has a maximum rise of 8 3/4"

Available exit points in the top loop of this helix are at the following vertical rises: 2 1/8 turns: 6 3/8"

7 turns: 19 5/8"

Available exit points in the top loop of this helix are at the following vertical rises: 8 1/8 turns: 21 1/2"