| MS Part # | IGM # | |
| MS1859-1 | 4010 | |
| MS1859-2 | 4065 | |
| MS1859-3 | 4160 | |
| MS1859-4 | 4225 | |
| MS1859-5 | 4295 | |
| MS1859-6 | 4325 | |
| MS1859-7 | 4244 | |
| MS1859-8 | 4349 | |
| MS1859-10 | 4390 | |
| MS1859-13 | 4025 | |
| MS1859-14 | 4075 | |
| MS1859-15 | 4155 | |
| MS1859-16 | 4289 | |
| MS1859-18 | 4318 | |
| MS1859-22 | 4395 |
Above are Stock Sizes
IG Marston will quote other MS sizes as Specials
