| Size (Inches) | Chain Welded Oblong Master Link (Inches) | Oblong Code Number | Working Load Limit90 Deg. | ||
| "A" | "B" | "C" | |||
| 0.28 | 0.50 | 2.50 | 5.00 | OMA050 | 3500 |
| 0.38 | 0.75 | 2.75 | 5.50 | OMA075 | 7100 |
| 0.50 | 1.00 | 3.50 | 7.00 | OMA100 | 12000 |
| 0.63 | 1.25 | 4.38 | 8.75 | OMA125 | 18100 |
| 0.75 | 1.50 | 5.25 | 10.50 | OMA150 | 28300 |
| 0.88 | 1.75 | 6.00 | 12.00 | OMA175 | 34200 |
| 1.00 | 2.00 | 7.00 | 14.00 | OMA200 | 47700 |
| 1.25 | 2.25 | 8.00 | 16.00 | OMA225 | 72300 |
