KATO 10-537 ships with KATO tight-lock couplers. No replacement part is officially listed for this product.
| Maker | KATO |
|---|---|
| Product No. | 10-537 |
| Name | 223 Series 2000 subseries (1st batch) "Special Rapid" 4-car set |
| Name (Japanese) | 223系2000番台(1次車)「新快速」 4両セット |
| Type | Set |
| Category | EMU |
| JAN | 4949727517872 |
| Standard coupler | KATO tight-lock |
| Coupler notes | KATO tight-lock coupler (telescopic) |
| Evidence | Not stated |
| Source | Official product page |
| Last checked | 2026-10-28 |
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