This N scale Double Track Helix kit for 27" diameter/13.5" radius curves is perfect for model railroad enthusiasts. It is 3D printed using PLA plastic. It is compatible with gauge N and is ideal for model railroaders wanting to gain height in their layout. The kit includes enough to rise 2 levels with a grade of +- 2" rise curved.
8 curved track sections
2 6"straight track sections
8 curved connectors
2 straight connectors
4 bases
4 10x24 all thread rod
10x24 nuts
Everything need to build this kit is included except for the glue.
The assembly is super easy by just gluing the connector to both forms at the seam. The whole structure is very strong and flexible once built.
The purchase of 2 kits will get you a third level with connectors at no additional cost.