KitHelix™ N scale, 1 track, 15.0"/3.00%, 7 turns radius15-5

KitHelix™ N scale, 1 track, 15.0"/3.00%, 7 turns radius15-5This helix rises 2 13 16" per turn and has a maximum rise of 19 3 4". Available exit points in the top loop of this helix are at the following vertical rises: 6 1 8 turns: 17 3 8", 6 1 4 turns: 17 5 8", 6 3 8 turns: 18 ", 6 1 2 turns: 18 3 8", 6 5 8 turns: 18 3 4", 6 3 4 turns: 19 1 8", 6 7 8 turns: 19 1 2", 7 turns: 19 3 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

7 turns: 18 3/8"

4 5/8 turns: 12 5/8"

the parts simply glue together

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2 1/4 turns: 5 3/4"

6 3/4 turns: 20 3/8"

Precision cut spacer block design includes designated spacer locations for strong support of every loop of the helix

1 3/4 turns: 4 5/8"

Add more modules to your layout at any time as every T-TRAK module connects to all other T-TRAK modules

8 1/2 turns: 22 1/4"

Assembled oval dimension:  41" x 29"

4 7/8 turns: 12 3/8"