A-Line Products (11005) | Athearn Metal Coupler Box Covers (Pkg of 12) | HO Scale

These metal coupler box covers are a reliable upgrade or replacement for worn, missing, or broken plastic covers. Built for durability, they help keep your couplers secure and properly aligned so your trains stay coupled and running smoothly.

• Stronger than plastic – added durability where it matters most
• Keeps couplers secure – helps prevent unwanted uncoupling
• Perfect for repairs or upgrades – replace worn or broken covers
• Great to have on hand – because these are easy to lose during installs

If you’ve ever had a coupler come loose mid-run, you know how important these are. A simple part that prevents a lot of frustration.

⚠️ Note: Please confirm compatibility with your specific coupler boxes before purchasing.