Threaded Couplers
The material of the couplers can be chosen from brass, bronze and pure copper. The couplers size is various. Custom made size is available. The surface of the couplers can be smooth or frosted.
| Size (mm) |
Earth rods diameter (mm) |
Weight (g) |
Part Number (smooth surface) |
Part Number (frosted surface) |
|---|---|---|---|---|
| 60*18 | 12 | 80 | TC12 | TCF12 |
| 65*20 | 14 | 90 | TC14 | TCF14 |
| 68*22 | 14.2 | 104 | TC58 | TCF58 |
| 68*24 | 16 | 123 | TC18 | TCF18 |
| 68*25 | 17.2 | 128 | TC34 | TCF34 |
| 68*26 | 18 | 135 | TC20 | TCF20 |
| 68*28 | 20 | 145 | TC22 | TCF22 |
| 68*35 | 25 | 238 | TC27 | TCF27 |