KitHelix™ N scale, 2 track, 20.0"/2.20%, 22.0"/2.00%, 3 turns outergrade2-46

KitHelix™ N scale, 2 track, 20.0"/2.20%, 22.0"/2.00%, 3 turns outergrade2-46This helix rises 2 3 4" per turn and has a maximum rise of 8 1 4". Available exit points in the top loop of this helix are at the following vertical rises: 2 1 8 turns: 5 7 8", 2 1 4 turns: 6 1 4", 2 3 8 turns: 6 5 8", 2 1 2 turns: 6 7 8", 2 5 8 turns: 7 1 4", 2 3 4 turns: 7 5 8", 2 7 8 turns: 8 ", 3 turns: 8 1 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

5 3/8 turns: 15 "

Available exit points in the top loop of this helix are at the following vertical rises: 5 1/8 turns: 13 3/8"

This helix rises 2 11/16" per turn and has a maximum rise of 16"

4 7/8 turns: 15 5/8"

7 7/8 turns: 20 1/2"

3 1/4 turns: 9 5/8"

This helix rises 3 " per turn and has a maximum rise of 17 7/8"

Available exit points in the top loop of this helix are at the following vertical rises: 5 1/8 turns: 18 1/2"

Available exit points in the top loop of this helix are at the following vertical rises: 3 1/8 turns: 11 5/8"

Tiles are engraved to indicate correct orientation when used in bottom or top connector assembly

7 5/8 turns: 21 1/2"

4 3/8 turns: 11 3/8"