Enhance the realism of your model railroad by adding the Walthers Cornerstone Trackside Cable Ducts. These parts and accessories are perfect for creating a lifelike environment for your model trains. The 933-4091 model is a great addition to any model railroad and perfect for those who are looking to add to their collection. These cable ducts are of high quality and made to last. They are easy to install and provide a realistic look to your model railroad. The Walthers Cornerstone Trackside Cable Ducts are a must-have for any model train enthusiast who is constructing a realistic and detailed layout.