Handtang is nodige gereedskap wat toegepas word om pype op te maak en uit te breek. Verandering van die kake en grendelstappe
kan verskillende hanteringsgroottes van die tang aanpas. Hulle is ontwerp en vervaardig volgens API Spec
7K-spesifikasie vir boor- en putdienstoerusting.
| No.of Latch Lug kakebeen | Vergrendelstap | Groottereeks mm (in) |
Gegradeerde wringkrag (kN.m) |
| 5a | 1 | 86~105(3-3/8~4-1/8) | 55 |
| 2 | 105~133(4-1/8~5-1/4) | ||
| 5b | 1 | 108~133(4-1/4~5-1/4) | 75 |
| 2 | 127~146(5~5-1/4) | ||
| 3 | 152~171(6~6-3/4) | ||
| 5b-1 | 1 | 133–146(5–6) | 75 |
| 2 | 146–168(6–7) | ||
| 3 | 168–208 (7–8) | ||
| 5c | 1 | 168–187 (6-5/8–7-3/8) | 75 |
| 2 | 187–203 (7-3/8–8) | 55 | |
| 3 | 216–219(8-1/2–8-5/8) | ||
| 5d | 1 | 216~244(8-1/2~9-5/8) | 55 |
| 2 | 270~273(10-5/8~10-3/4) | ||
| 5e | 1 | 298(11-3/4) | 55 |
| 2 | 324(12-3/4) | ||
| 5e1 | 1 | 273(10-3/4) | 55 |
| 2 | 298(11-3/4) | ||
| 5e3 | 1 | 330(13) | 55 |
| 340(13-3/8) |