\ Mai External And Connel ting Dimensionse
Nominal diameter| L | D | D1 | b | n-φd1 | H | | mm | in |
| 50 | 2″ | 178 | 160 | 125 | 20 | 4-18 | 245 |
| 65 | 21/2″ | 190 | 180 | 145 | 20 | 4-18 | 275 |
| 80 | 3″ | 203 | 195 | 160 | 21 | 4-18/8-18 | 305 |
| 100 | 4″ | 229 | 215 | 180 | 21 | 8-18 | 330 |
| 125 | 5″ | 254 | 245 | 210 | 22 | 8-18 | 375 |
| 150 | 6″ | 267 | 285 | 240 | 22 | 8-23 | 415 |
| 200 | 8″ | 292 | 335 | 295 | 23 | 8-23/2-23 | 510 |
| 250 | 10″ | 330 | 390/405 | 350/355 | 24 | 12-23/12-25 | 620 |
| 300 | 12″ | 356 | 440/460 | 400/410 | 25 | 12-23/12-25 | 700 |
| 350 | 14″ | 381 | 500/520 | 460/470 | 26 | 16-23/6-25 | 785 |
| 400 | 16″ | 406 | 565/580 | 515/525 | 40 | 16-25/16-30 | 855 |
| 450 | 18″ | 432 | 615/640 | 565/585 | 44 | 20-25/20-30 | 950 |
| 500 | 20″ | 457 | 670/705 | 620/650 | 46 | 20-25/20-34 | 1050 |
| 600 | 24″ | 508 | 780/840 | 725/770 | 54 | 20-30/20-41 | 1200 |
