MKR
| RING NO. | Remarks | Dh | Do | W | Df | T | S | RING Safety factor of 3 | GROOVE Safety factor of 2 |
| MKR-12 | MKR-12 | 12 | 12.6 | 1 | 12.73 | 0.89 | 1.14 | 10641 | 929 |
| MKR-13 | MKR-13 | 13 | 13.6 | 1 | 13.73 | 0.89 | 1.14 | 11528 | 1067 |
| MKR-14 | MKR-14 | 14 | 14.76 | 1 | 14.89 | 0.89 | 1.14 | 12415 | 1555 |
| MKR-15 | MKR-15 | 15 | 15.86 | 1 | 16.01 | 0.89 | 1.14 | 13302 | 2026 |
| MKR-16 | MKR-16 | 16 | 16.86 | 1 | 17.01 | 0.89 | 1.14 | 14188 | 2275 |
| MKR-17 | MKR-17 | 17 | 17.9 | 1 | 18.05 | 0.89 | 1.4 | 15075 | 2711 |
| MKR-18 | MKR-18 | 18 | 18.9 | 1 | 19.05 | 0.89 | 1.4 | 15962 | 3005 |
| MKR-19 | MKR-19 | 19 | 20 | 1 | 20.15 | 0.89 | 1.4 | 16849 | 3700 |
| MKR-20 | MKR-20 | 20 | 21.06 | 1.17 | 21.21 | 1.07 | 1.65 | 21323 | 3707 |
| MKR-21 | MKR-21 | 21 | 22.12 | 1.17 | 22.3 | 1.07 | 1.65 | 22389 | 4352 |
| MKR-22 | MKR-22 | 22 | 23.16 | 1.17 | 23.34 | 1.07 | 1.65 | 23455 | 4910 |
| MKR-23 | MKR-23 | 23 | 24.22 | 1.17 | 24.5 | 1.07 | 1.65 | 24521 | 5831 |
| MKR-24 | MKR-24 | 24 | 25.26 | 1.17 | 25.46 | 1.07 | 1.9 | 25587 | 6398 |
| MKR-25 | MKR-25 | 25 | 26.4 | 1.17 | 26.6 | 1.07 | 1.9 | 26653 | 7693 |
| MKR-26 | MKR-26 | 26 | 27.42 | 1.17 | 27.62 | 1.07 | 1.9 | 27719 | 8389 |
| MKR-28 | MKR-28 | 28 | 29.48 | 1.42 | 29.71 | 1.27 | 1.98 | 32350 | 7734 |
| MKR-29 | MKR-29 | 29 | 30.52 | 1.42 | 30.77 | 1.27 | 1.98 | 33506 | 8531 |
| MKR-30 | MKR-30 | 30 | 31.56 | 1.42 | 31.81 | 1.27 | 2.24 | 34661 | 9422 |
| MKR-32 | MKR-32 | 32 | 33.8 | 1.42 | 34.05 | 1.27 | 2.5 | 36972 | 12416 |
| MKR-33 | MKR-33 | 33 | 34.84 | 1.42 | 35.12 | 1.27 | 2.5 | 38127 | 13561 |
