Compare OO 20 ton steel mineral GWR/ Private Owner
|   |   | |
| Manufacturer | Airfix GMR (Great Model Railways) | Dapol | 
| Year model introduced | 1979 | 2006 | 
| DCC Capability | Unpowered | Unpowered | 
| Detailing | ||
| Chassis/underframe detail | ||
| Brake rigging chassis | Yes | Yes | 
| Wheel "aesthetics" | ||
| Nickel-plated | No | Yes | 
| Bufferbeam detail (pre-fitted) | ||
| Cosmetic coupling - hook only | No | Yes | 
| Mechanical | ||
| Chassis construction | Lightweight | Lightweight | 
| Minimum radius | Radius 1 | Radius 1 | 
| Coupling socket/mounting | ||
| NEM pockets | No | Yes | 
| Non-NEM socket | Yes | No | 
| Coupling type | Tension lock | Tension lock | 
| Items in Stock | View | View |