| Lug jaw No. | Buckle shoulder | Size range | Rated torque kN · m |
|
| in | mm | |||
| 1＃ | 1 | 2-3/8″ to 2-7/8″ | 60.32～73 | 22 |
| 2 | 2-7/8″ to 3-1/2″ | 73～88.9 | ||
| 2＃ | 1 | 3-1/2″ to 4-1/4″ | 88.9～107.95 | |
| 2 | 4-1/4″ to 5″ | 107.95～127 | ||
| 3＃ | 1 | 4-3/4″ to 5-1/2″ | 120.65～139.7 | |
| 2 | 5-1/2″ to 6-1/4″ | 139.7～158.75 | ||
| 4＃ | 1 | 5-3/4″ to 6-3/8″ | 146.05～161.93 | |
| 2 | 6-3/8″ to 7″ | 161.93～177.8 | ||
LF Manual Tong
Size range 2-3/8″ to 7″
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