Carbon steel ratchet head
Non slip handle
Fixed value torque design

Narrow space effortless operation
Durable and hard
Comfortable feeling
The bite is firmer

| Serial NO | Diameter | Applicable copper pipe | Torsion | Length | Weight |
| 1 | 17mm | 1/4" | 18N.M(±2N.M) | 217mm | 335g |
| 2 | 22mm | 3/8" | 38N.M(±4N.M) | 252mm | 395g |
| 3 | 24mm | 1/2" | 55N.M(±6N.M) | 263mm | 440g |
| 4 | 26mm | 1/2" | 55N.M(±6N.M) | 263mm | 440g |
| 5 | 27mm | 5/8" | 75N.M(±7N.M) | 294mm | 475g |
| 6 | 29mm | 5/8" | 75N.M(±7N.M) | 294mm | 475g |