| H9-4-10 | Spark arresting silencer with 10" inlet size, 41" diameter, 45" overall length, 32.32" e, 10.5" g, 13" h, 335 wt | GE | | |
| H9-4-12 | Spark arresting silencer with 12" inlet size, 45" diameter, 49" overall length, 35.15" e, 12.5" g, 17" h, 475 wt | GE | | |
| H9-4-14 | Spark arresting silencer with 14" inlet size, 52" diameter, 56" overall length, 40.10" e, 13" g, 18" h, 550 wt | GE | | |
| H9-4-16 | Spark arresting silencer with 16" inlet size, 59" diameter, 63" overall length, 45.05" e, 14.5" g, 21" h, 728 wt | GE | | |
| H9-4-18 | Spark arresting silencer with 18" inlet size, 65" diameter, 69" overall length, 49.29" e, 15.5" g, 23" h, 838 wt | GE | | |
| H9-4-4 | Spark arresting silencer with 4" inlet size, 22" diameter, 26" overall length, 17.83" e, 7.5" g, 7" h, 105 wt | GE | | |
| H9-4-5 | Spark arresting silencer with 5" inlet size, 24" diameter, 28" overall length, 19.24" e, 8" g, 8" h, 121 wt | GE | | |
| H9-4-6 | Spark arresting silencer with 6" inlet, 28" diameter, 32" overall length, 22.07" e, 8.25" g, 8.5" h, 149 wt | GE | | |
| H9-4-8 | Spark arresting silencer with 8" inlet, 33" diameter, 37" overall length, 26.66" e, 10" g, 12" h, 239 wt | GE | | |