The 3-Phase Automatic Station Reclosure is a N scale models designed by Focus Creative Studio. Unit is also available in HO scale. Made of resin, these 3D printed accessories add intricate details to your model train layout. The automatic station reclosure feature enhances realism and adds an extra element of functionality to your train setup, making it a must-have for collectors and enthusiasts looking to enhance their layouts with a touch of authenticity and realism. Printed and sold by Model Railroad Stuff and if you have any problems, let me know and I will take care of any issues. Unit comes to you removed from the supports, cured, baked and unpainted. It will be gray in color and some, but few imperfections might need some light sanding. Unit can be cleaned with warm soapy water, dried then painted. I use acrylic paint, but enamel can be used. Dimensions of the base are 1/2“x 1 x 1 inch tall, approximate. Model is created by Focus Creative Studio’s.