.Extensions
Comparison of N OAA/ OBA 'Bass' & 'Squid open models
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| Manufacturer | Graham Farish | Rapido Trains UK |
| Year model introduced | 2003 | 2024 |
| DCC Capability | Unpowered | Unpowered |
| Bodyshell | ||
| Bodyshells represented (of Prototypes) | ||
| OAA wagon - low ends |
Yes |
No |
| Detailing | ||
| Bodyshell - factory-fitted separate details | ||
| Bodyside beams | No |
Yes |
| Chains | No |
Yes |
| Door operating equipment | No |
Yes |
| Chassis/underframe detail | ||
| Air tank | No |
Yes |
| Brake rigging chassis | No |
Yes |
| Framework | No |
Yes |
| Handbrake wheel/ lever | No |
Yes |
| Wheel "aesthetics" | ||
| Chemically-blackened | No |
Yes |
| Metal-pin point bearings | No |
Yes |
| Bufferbeam detail (pre-fitted) | ||
| Cosmetic coupling - hook only | No |
Yes |
| Mechanical | ||
| Body Construction | No |
Plastic with metal parts |
| Chassis construction | No |
Plastic & metal |
| Minimum radius | No |
Radius 2 |
| Coupling socket/mounting | ||
| NEM pockets | No |
Yes |
| Coupling type | No |
N-gauge Arnold-Rapido with NEM socket |
| Weighting (to assist adhesion) | ||
| Within chassis | No |
Yes |
| Items in Stock | View | View |