KATO 10-1189 ships with KATO tight-lock couplers. No replacement part is officially listed for this product.
| Maker | KATO |
|---|---|
| Product No. | 10-1189 |
| Name | 103 Series low-cab Yamanote Line 6-car basic set |
| Name (Japanese) | 103系低運転台車山手線6両基本セット |
| Type | Set |
| Category | EMU |
| JAN | 4949727058948 |
| Standard coupler | KATO tight-lock |
| Coupler notes | KATO tight-lock coupler (hooked, truck-mounted); dummy couplers on cab ends |
| Evidence | Not stated |
| Source | Official product page |
| Last checked | 2026-10-28 |
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