MKR
| RING NO. | Remarks | Dh | Do | W | Df | T | S | RING Safety factor of 3 | GROOVE Safety factor of 2 |
| MKR-165 | MKR-165 | 165 | 172.36 | 4.42 | 173.55 | 4.2 | 7.92 | 600429 | 419259 |
| MKR-170 | MKR-170 | 170 | 177.7 | 4.42 | 178.94 | 4.2 | 7.92 | 618624 | 451919 |
| MKR-175 | MKR-175 | 175 | 182.8 | 4.42 | 184.09 | 4.2 | 7.92 | 636819 | 471252 |
| MKR-180 | MKR-180 | 180 | 188 | 4.42 | 189.3 | 4.2 | 7.92 | 655014 | 497145 |
| MKR-185 | MKR-185 | 185 | 193.24 | 5.3 | 194.59 | 4.8 | 9.52 | 769381 | 526283 |
| MKR-190 | MKR-190 | 190 | 198.64 | 5.3 | 200.04 | 4.8 | 9.52 | 790175 | 566745 |
| MKR-195 | MKR-195 | 195 | 203.74 | 5.3 | 205.14 | 4.8 | 9.52 | 810969 | 588392 |
| MKR-200 | MKR-200 | 200 | 208.9 | 5.3 | 210.37 | 4.8 | 9.52 | 831763 | 614527 |
| MKR-210 | MKR-210 | 210 | 219.4 | 5.3 | 220.92 | 4.8 | 9.52 | 873351 | 681503 |
| MKR-220 | MKR-220 | 220 | 229.9 | 5.3 | 231.52 | 4.8 | 9.52 | 914940 | 751932 |
| MKR-230 | MKR-230 | 230 | 240.2 | 5.3 | 241.9 | 4.8 | 9.52 | 956528 | 809932 |
| MKR-240 | MKR-240 | 240 | 250.9 | 5.3 | 252.65 | 4.8 | 9.52 | 998116 | 903147 |
| MKR-250 | MKR-250 | 250 | 260.9 | 5.3 | 262.7 | 4.8 | 9.52 | 1039704 | 940778 |
| MKR-260 | MKR-260 | 260 | 271.4 | 5.3 | 273.2 | 4.8 | 9.52 | 1081292 | 1023290 |
| MKR-270 | MKR-270 | 270 | 281.4 | 5.3 | 283.2 | 4.8 | 9.52 | 1122880 | 1062648 |
| MKR-280 | MKR-280 | 280 | 291.4 | 5.3 | 293.3 | 4.8 | 9.52 | 1164468 | 1102005 |
