KitHelix™ N scale, 2 track, 20.5"/2.20%, 22.5"/2.00%, 6 turns outergrade2-36

KitHelix™ N scale, 2 track, 20.5"/2.20%, 22.5"/2.00%, 6 turns outergrade2-36This helix rises 2 13 16" per turn and has a maximum rise of 17". Available exit points in the top loop of this helix are at the following vertical rises: 5 1 8 turns: 14 1 2", 5 1 4 turns: 14 7 8", 5 3 8 turns: 15 1 4", 5 1 2 turns: 15 5 8", 5 5 8 turns: 16 ", 5 3 4 turns: 16 1 4", 5 7 8 turns: 16 5 8", 6 turns: 17 " Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

This helix rises 4 3/8" per turn and has a maximum rise of 13 1/4"

2 5/8 turns: 8 7/8"

3 1/2 turns: 11 5/8"

7 5/8 turns: 22 5/8"

6 1/2 turns: 24 "

7 1/2 turns: 23 1/4"

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

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

This DoubleHelix™ is specifically designed to match Kato Unitrack curves with radius 315mm and 381mm

Two T-TRAK 12in x 12 1/8in Single Straight modules (MTS-12)

Spacer Block design includes designated spacer locations for strong support of every loop of the helix

6 5/8 turns: 17 1/2"