| GRBDH 12 | Threaded 1/2″ | 50.00 |
| GRBDH 58 | Threaded 5/8″ | 50.00 |
| GRBDH 34 | Threaded 3/4″ | 105.00 |
| GRBDH 1 | Threaded 1″ | 290.00 |
Driving Head for Standard Type (High Tensile Strength Steel)
| GRDSR 12 | Rod Dia. = 1/2″ (12.7 mm) | 60.00 |
| GRDSR 58 | Rod Dia. = 5/8″ (14.2 mm) | 80.00 |
| GRDSR 34 | Rod Dia. = 3/4″ (17.2 mm) | 100.00 |
| GRDSR 1 | Rod Dia.= 1″ (23.1 mm) | 140.00 |
Tip Head for Threaded Type (High Tensile Strength Steel)
| GRTTR 12 | Threaded 1/2″ | 100.00 |
| GRTTR 58 | Threaded 5/8″ | 110.00 |
| GRTTR 34 | Threaded 3/4″ | 125.00 |
| GRTTR 1 | Threaded 1″ | 165.00 |
