| Brand | Perfect |
|---|---|
| Type | Coupler spring |
| Scale | 1:87 |
| MPN | 406 |
| Material | Steel |
| Gauge | HO |
Check the listing for details. NMRA Coupler Springs by UPC. Condition: New. Listed at 8.82 USD. The NMRA Coupler Springs by UPC are high-quality steel coupler springs specifically designed for HO scale model trains. These springs are made by the brand Perfect and are compatible with 1:87 scale model railroads. Perfect for hobbyists and enthusiasts looking to enhance the realism and smooth operation of their model train layout, these coupler springs provide a reliable and durable solution for connecting train cars seamlessly.