KATO 10-2172 ships with Arnold couplers. No replacement part is officially listed for this product.
| Maker | KATO |
|---|---|
| Product No. | 10-2172 |
| Name | 50 Series 2000 subseries JR version 3-car set |
| Name (Japanese) | 50系2000番台 JR仕様 3両セット |
| Type | Set |
| Category | Passenger car |
| Release | 2026-03 |
| JAN | 4949727705569 |
| Standard coupler | Arnold |
| Evidence | Not stated |
| Source | Official product page |
| Last checked | 2026-10-28 |
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