Upgraded PCB: The Model Railways Train PCB is accessory for 1/160 Electric train model, providing higher performance and reliabilityProduct: N scale model train parts IC board PCB circuit board hobby trains accessories modification upgrade universal IC circuit boardSize: 1:160 N scale circuit board compact size of6.2cmx1.2cm/2.44inchx0.47inch makes it great for a variety of train modelsDurability: Made of metal materials, this railways trains circuit board is sturdy and resilient, making it a reliable choice for enthusiasts looking to upgrade their model trainAccessories: Easily upgrade your electric train model with this N scale train accessories, which is designed to provide performance in a compact form factor Specification: Material: Metal Size Chart: 6.2cmx1.2cm/2.44inchx0.47inch Package Includes: 11:160 N Scale Railway Circuit Board Note: 1.This is not infant toy , please take away from children to avoid eating.2.Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.