Comparison of OO 4 Wheel Tanker models
| Manufacturer | Trix | Hornby Dublo | Hornby Dublo | Trix | Peco Products | Peco Products |
| Year model introduced | 1936 | 1960 | 1960 | 1966 | 1968 | 1989 |
| DCC Capability | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered |
| Detailing | ||||||
| Bodyshell - factory-fitted separate details | ||||||
| 2 wire stays |
Yes |
Yes |
No |
Yes |
Yes |
Yes |
| Body ladders |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
| Handrails | No | No |
Yes |
No |
Yes |
Yes |
| Pipe work | No | No |
Yes |
Yes |
No | No |
| Roof piping | No | No |
Yes |
No | No | No |
| Roof railing | No | No |
Yes |
No | No | No |
| Chassis/underframe detail | ||||||
| Brake rigging chassis |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Wheel "aesthetics" | ||||||
| Chemically-blackened | No | No | No |
Yes |
No | No |
| Bufferbeam detail (pre-fitted) | ||||||
| Sprung buffers | No | No | No | No | No |
Yes |
| Detail pack also contains... | ||||||
| Decal sheet | No | No | No | No |
Yes |
No |
| Mechanical | ||||||
| Chassis construction |
Diecast |
Diecast |
Diecast |
Lightweight |
Lightweight |
Lightweight |
| Minimum radius |
Radius 1 |
Radius 1 |
Radius 1 |
Radius 1 |
Radius 1 |
Radius 1 |
| Coupling socket/mounting | ||||||
| Fixed |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Coupling type |
Peco style |
Peco style |
Peco style |
Peco style |
Peco style |
Peco style |
| Separating the body from the chassis | No |
Secured with one or more screws |
Secured with one or more screws |
Secured with one or more screws |
No | No |
| Items in Stock | View | View | View | View | View | View |