MKR
| RING NO. | Remarks | Dh | Do | W | Df | T | S | RING Safety factor of 3 | GROOVE Safety factor of 2 |
| MKR-34 | MKR-34 | 34 | 35.88 | 1.42 | 36.16 | 1.27 | 2.5 | 39283 | 14638 |
| MKR-35 | MKR-35 | 35 | 36.9 | 1.42 | 37.18 | 1.27 | 2.5 | 40438 | 15603 |
| MKR-36 | MKR-36 | 36 | 37.9 | 1.42 | 38.18 | 1.27 | 2.5 | 41593 | 16429 |
| MKR-37 | MKR-37 | 37 | 39 | 1.42 | 39.28 | 1.27 | 2.75 | 42749 | 18368 |
| MKR-38 | MKR-38 | 38 | 40 | 1.42 | 40.28 | 1.27 | 2.75 | 43904 | 19289 |
| MKR-39 | MKR-39 | 39 | 41.06 | 1.42 | 41.37 | 1.27 | 2.75 | 45059 | 21028 |
| MKR-40 | MKR-40 | 40 | 42.14 | 1.73 | 42.44 | 1.57 | 3 | 57132 | 18286 |
| MKR-41 | MKR-41 | 41 | 43.24 | 1.73 | 43.54 | 1.57 | 3 | 58560 | 20065 |
| MKR-42 | MKR-42 | 42 | 44.34 | 1.73 | 44.64 | 1.57 | 3 | 59988 | 21951 |
| MKR-43 | MKR-43 | 43 | 45.36 | 1.73 | 45.69 | 1.57 | 3 | 61417 | 23283 |
| MKR-44 | MKR-44 | 44 | 46.38 | 1.73 | 46.81 | 1.57 | 3 | 62845 | 25023 |
| MKR-45 | MKR-45 | 45 | 47.4 | 1.73 | 47.73 | 1.57 | 3 | 64273 | 25764 |
| MKR-47 | MKR-47 | 47 | 49.54 | 1.73 | 49.84 | 1.57 | 3.25 | 67130 | 29617 |
| MKR-48 | MKR-48 | 48 | 50.54 | 1.73 | 50.9 | 1.57 | 3.25 | 68558 | 31168 |
| MKR-50 | MKR-50 | 50 | 52.64 | 1.73 | 53 | 1.57 | 3.5 | 71415 | 35192 |
| MKR-52 | MKR-52 | 52 | 54.84 | 2.18 | 55.22 | 1.98 | 3.58 | 93667 | 32153 |
| MKR-53 | MKR-53 | 53 | 55.88 | 2.18 | 56.26 | 1.98 | 3.58 | 95468 | 33791 |
| MKR-55 | MKR-55 | 55 | 57.94 | 2.18 | 58.34 | 1.98 | 3.58 | 99071 | 37098 |
| MKR-56 | MKR-56 | 56 | 58.94 | 2.18 | 59.34 | 1.98 | 3.58 | 100872 | 38358 |
| MKR-58 | MKR-58 | 58 | 61.2 | 2.18 | 61.63 | 1.98 | 4.77 | 104475 | 49567 |
