This Walthers 933 - 4505 kit is an HO scale 30 - foot single - track railroad deck girder bridge. Ideal for model railroad enthusiasts, it's a high - quality Cornerstone part that allows you to build a detailed and realistic bridge for your layout.

Using this Walthers bridge kit is easy. First, lay out all the parts on a clean surface and read through the instructions carefully. Start assembling the bridge by following the step - by - step guide. Make sure to connect the parts firmly. When you're done, you can place it on your model railroad layout. As for maintenance, keep it in a dry place to prevent rust. If it gets dirty, you can use a soft brush to gently clean it. Avoid dropping or rough handling to keep it in good shape.