Comparison of OO Prestwin silo hopper models
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| Manufacturer | Dapol | Hornby Dublo | Wrenn | Dapol |
| Year model introduced | 1905 | 1962 | 1971 | 1995 |
| DCC Capability | Unpowered | Unpowered | Unpowered | Unpowered |
| Detailing | ||||
| Bodyshell - factory-fitted separate details | ||||
| Body ladders | No |
Yes |
Yes |
Yes |
| Pipe work | No |
Yes |
Yes |
No |
| Roof piping | No | No | No |
Yes |
| Roof railing | No | No | No |
Yes |
| Chassis/underframe detail | ||||
| Brake rigging chassis | No |
Yes |
Yes |
Yes |
| Wheel "aesthetics" | ||||
| Nickel-plated | No | No |
Yes |
No |
| Mechanical | ||||
| Chassis construction | No |
Diecast |
Diecast |
Lightweight |
| Minimum radius | No |
Radius 1 |
Radius 1 |
Radius 1 |
| Coupling socket/mounting | ||||
| Fixed | No |
Yes |
Yes |
Yes |
| Coupling type | No |
Peco style |
Tension lock |
Tension lock |
| Separating the body from the chassis | No |
Secured with one or more screws |
Secured with one or more screws |
No |
| Items in Stock | View | View | View | View |