KATO 5001 ships with Arnold couplers. Officially listed parts: 11-702, 11-711.
| Maker | KATO |
|---|---|
| Product No. | 5001 |
| Name | OHa 31 |
| Name (Japanese) | オハ31 |
| Type | Single car |
| Category | Passenger car |
| JAN | 4952844500108 |
| Standard coupler | Arnold |
| Compatible parts | |
| Evidence | Official part number |
| Source | Official product page |
| Last checked | 2026-10-28 |
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