KATO 4550 ships with KATO tight-lock couplers. No replacement part is officially listed for this product.
| Maker | KATO |
|---|---|
| Product No. | 4550 |
| Name | KuHa 481-100 |
| Name (Japanese) | クハ481 100 |
| Type | Single car |
| Category | EMU |
| Release | 2020-02 |
| JAN | 4949727056784 |
| Standard coupler | KATO tight-lock |
| Coupler notes | KATO tight-lock coupler (body-mounted); dummy couplers on cab ends |
| Evidence | Not stated |
| Source | Official product page |
| Last checked | 2026-10-28 |
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