Upgrade your model railway with the Hornby Triang X8025 X171 metal coupling hook, designed to ensure smooth operation on your OO gauge tracks. Compatible with a variety of Hornby and Triang models, this coupling hook is an essential component for enthusiasts looking to maintain the integrity of their miniature train network. Crafted from durable pressed steel, this coupler is an ideal replacement or addition to your existing setup, providing a reliable DC power supply and analogue control system. The package includes two couplings, ensuring you have a spare on hand for future maintenance or to share with fellow model train collectors.