MARC manufactures a range of Gold Cyanide Leach Bottle Rollers made for rolling 4.5L plastic jars. Various configurations are available to suit most budgets.
Please note: Despite their appeal, bottle rollers longer than the sizes shown below usually require more maintenance and their repair downtime is more frequent and longer.
| Model | Speed Control | Timer | Bottles (4.5L Jar) | Stock Code |
| 6 BRB (Basic) | Fixed Speed | No | 6 | 126348 |
| 6 BRT (Timer) | Fixed Speed | Yes | 6 | 112761 |
| 6 BRTV (Timer & Variable Speed) | Variable | Yes | 6 | 189200 |