| Code Ref. | Description |
| KD | Knock Down version |
| SR | Single handrail right hand side |
| SL | Single handrail left hand side |
| WG | Hinged Gate (opening inwards) at rear of pulpit |
| WGL | Hinged Gate left of pulpit (includes extra tread in platform) |
| WGR | Hinged Gate right of pulpit (includes 1 extra tread in platform) |
| WB | Hinged Bar at rear of pulpit |
| WBL | Hinged Bar left of pulpit (includes 1 extra tread in platform) |
| WBR | Hinged Bar right of pulpit (includes 1 extra tread in platform) |
| WT | Chain at rear of pulpit |
| WTL | Chain at LH side of pulpit (includes 1 extra tread in platform) |
| WTR | Chain at RH side of pulpit (includes 1 extra tread in platform) |
| LR | Side operated lever (Hand Brake Right Operation) |
| E1..E4 | Extended platform - maximum 4 extra treads |