棘轮式拉紧器
| MIN-MAX CHAIN SIZE (IN) | HANDLE LENGTH (IN) | BARREL LENGTH (IN) | TAKE-UP (IN) | WORKING LOAD LIMIT (Ibs) | PROOF LOAD (Ibs) | MINIMUM ULTIMATE STRENGTH （Ibs) | WEIGHT (Ibs) |
| 5/16-3/8 | 14 | 10 | 8 | 5400 | 10800 | 19000 | 10.5 |
| 3/8-1/2 | 14 | 10 | 8 | 9200 | 18400 | 33000 | 12.9 |
| 1/2-5/8 | 14 | 10 | 8 | 13000 | 26000 | 46000 | 14.38 |
