
| Diá. de la varilla | Conductor máx. | N° de la parte |
| 12.5mm(1/2") | 26×12mm | RTC10 |
| 16mm(5/8") | 26×12mm | RTC10 |
| 19mm(3/4") | 26×10mm | RTC10 |
| 16mm(5/8") | 40×12mm | RTC30 |
| 16mm(5/8") | 51×8mm | RTC40 |
| 19mm(3/4") | 51×12mm | RTC50 |
| 12.5mm(1/2") | 26×20mm | RTC60 |
| 16mm(5/8") | 26×18mm | RTC60 |
| 19mm(3/4") | 26×10mm | RTC60 |
| 25mm(1") | 26×10mm | RTC60 |


| Diá. de la varilla (mm) (Nominal) | Longitud (mm) | Diá. de la varilla (mm) (Actual) | N°de parte (mm) (Rosca) | N°de parte (mm) (Sin rosca) |
| (1/2")12.5mm | 1200mm(4') | 11mm | ERT101 | ER 101 |
| (1/2")12.5mm | 1500mm(5') | 11mm | ERT102 | ER102 |
| (1/2")12.5mm | 1800mm(6') | 11mm | ERT103 | ER103 |
| (1/2")12.5mm | 2400mm(8') | 11mm | ERT104 | ER104 |
| (1/2")12.5mm | 3000mm(10') | 11mm | ERT105 | ER105 |
| (9/16")14mm | 1200mm(4') | 12.5mm | ERT144 | ER144 |
| (9/16")14mm | 1500mm(5') | 12.5mm | ERT145 | ER145 |
| (9/16")14mm | 1800mm(6') | 12.5mm | ERT146 | ER146 |
| (9/16")14mm | 2100mm(7') | 12.5mm | ERT147 | ER147 |
| (9/16")14mm | 2400mm(8') | 12.5mm | ERT148 | ER148 |
| (9/16")14mm | 3000mm(10') | 12.5mm | ERT1410 | ER1410 |
| (5/8")16mm | 1200mm(4') | 14.2mm | ERT201 | ER201 |
| (5/8")16mm | 1500mm(5') | 14.2mm | ERT202 | ER202 |
| (5/8")16mm | 1800mm(6') | 14.2mm | ERT203 | ER203 |
| (5/8")16mm | 2400mm(8') | 14.2mm | ERT204 | ER204 |
| (5/8")16mm | 3000mm(10') | 14.2mm | ERT205 | ER205 |
| (3/4")19mm | 1200mm(4') | 17.2mm | ERT301 | ER301 |
| (3/4")19mm | 1500mm(5') | 17.2mm | ERT302 | ER302 |
| (3/4")19mm | 1800mm(6') | 17.2mm | ERT303 | ER303 |
| (3/4")19mm | 2400mm(8') | 17.2mm | ERT304 | ER304 |
| (3/4")19mm | 3000mm(10') | 17.2mm | ERT305 | ER305 |
