KATO 10-1974 ships with KATO diaphragm couplers. No replacement part is officially listed for this product.
| Maker | KATO |
|---|---|
| Product No. | 10-1974 |
| Name | E6 Series Shinkansen "Komachi" add-on set (4 cars) |
| Name (Japanese) | E6系新幹線「こまち」 増結セット(4両) |
| Type | Set |
| Category | Shinkansen |
| Release | 2025-02 |
| JAN | 4949727694252 |
| Standard coupler | KATO diaphragm |
| Coupler notes | Diaphragm couplers between cars |
| Evidence | Not stated |
| Source | Official product page |
| Last checked | 2026-10-28 |
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