KATO 10-2243 ships with KATO tight-lock couplers. No replacement part is officially listed for this product.
| Maker | KATO |
|---|---|
| Product No. | 10-2243 |
| Name | Tokyo Metro Yurakucho/Fukutoshin Line 10000 Series (added antenna) 4-car add-on set |
| Name (Japanese) | 東京メトロ有楽町線・副都心線10000系(アンテナ増設編成) 4両増結セット |
| Type | Set |
| Category | EMU |
| Release | 2027-02 |
| JAN | 4949727708393 |
| Standard coupler | KATO tight-lock |
| Coupler notes | KATO tight-lock coupler (hooked); dummy couplers on cab ends |
| Evidence | Not stated |
| Source | Official product page |
| Last checked | 2026-10-28 |
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