| Size | Inside Length Max | Inside Width Min | Working Load Limit Max | Proof Test Min | Breaking Froce Min | ||||||
| IN | MM | IN | MM | IN | MM | KG | LB | LB | KN | LB | KN |
| 1/4 | 7.0 | 1.24 | 31.8 | 0.38 | 9.8 | 1430 | 3150 | 6300 | 28.0 | 12600 | 56.0 |
| 5/16 | 8.7 | 1.29 | 32.8 | 0.44 | 11.2 | 2130 | 4700 | 9400 | 41.8 | 18800 | 83.6 |
| 3/8 | 11.9 | 1.38 | 35.0 | 0.55 | 14.0 | 2990 | 6600 | 13200 | 58.7 | 26400 | 117.4 |
| 1/2 | 13.0 | 1.79 | 45.5 | 0.72 | 18.2 | 5130 | 11300 | 22600 | 100.4 | 45200 | 200.8 |
| 5/8 | 16.0 | 2.20 | 56.0 | 0.79 | 20.0 | 7170 | 15800 | 31600 | 140.4 | 63200 | 280.8 |
| 3/4 | 20.0 | 2.76 | 70.0 | 0.98 | 25.0 | 11200 | 24700 | 49400 | 219.6 | 98800 | 439.2 |
