Compare OO 9 plank open
|  |  |  |   | |
| Manufacturer | Airfix GMR (Great Model Railways) | Mainline | Dapol | Dapol | 
| Year model introduced | 1981 | 1983 | 1985 | 2005 | 
| DCC Capability | Unpowered | Unpowered | Unpowered | Unpowered | 
| Detailing | ||||
| Bodyshell - factory-fitted separate details | ||||
| Bodyside beams | No | No | No | Yes | 
| Door operating equipment | No | No | No | Yes | 
| Chassis/underframe detail | ||||
| Brake rigging chassis | Yes | Yes | Yes | Yes | 
| Framework | No | No | No | Yes | 
| Handbrake wheel/ lever | No | No | No | Yes | 
| Wheel "aesthetics" | ||||
| Painted | No | No | No | Yes | 
| Bufferbeam detail (pre-fitted) | ||||
| Cosmetic coupling - hook only | No | No | No | Yes | 
| Mechanical | ||||
| Body Construction | No | No | No | Plastic | 
| Chassis construction | Lightweight | Lightweight | Lightweight | Lightweight | 
| Minimum radius | Radius 1 | Radius 1 | Radius 1 | Radius 1 | 
| Coupling socket/mounting | ||||
| NEM pockets | No | No | No | Yes | 
| Non-NEM socket | Yes | Yes | Yes | No | 
| Coupling type | Tension lock | Tension lock | Tension lock | Tension lock | 
| Items in Stock | View | View | View | View |