KitHelix™ N scale, 2 track, 17.0"/2.50%, 19.0"/2.24%, 4 turns outergrade2-23

KitHelix™ N scale, 2 track, 17.0"/2.50%, 19.0"/2.24%, 4 turns outergrade2-23This helix rises 2 11 16" per turn and has a maximum rise of 10 5 8". Available exit points in the top loop of this helix are at the following vertical rises: 3 1 8 turns: 8 3 8", 3 1 4 turns: 8 5 8", 3 3 8 turns: 9 ", 3 1 2 turns: 9 3 8", 3 5 8 turns: 9 5 8", 3 3 4 turns: 10 ", 3 7 8 turns: 10 3 8", 4 turns: 10 5 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

Available exit points in the top loop of this helix are at the following vertical rises: 4 1/8 turns: 11 3/4"

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

3 3/8 turns: 12 1/2"

Available exit points in the top loop of this helix are at the following vertical rises: 3 1/8 turns: 9 "

4 5/8 turns: 12 5/8"

7 3/8 turns: 19 3/8"

This helix rises 2 13/16" per turn and has a maximum rise of 19 3/4"

4 3/4 turns: 12 1/2"

4 5/8 turns: 13 7/8"

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

4 3/8 turns: 15 3/8"

4 3/8 turns: 16 "