| Parker Throttle valve |
| FS1200S FS1200S-V FS1200SF FS1600S FS1600S-V FS1600SF FS400S |
| FS400S-V FS400S4 FS400S4F FS600S FS600SF-V FS800S FS800S-V FS800SF |
| FS800ST NS1200S NS1200S-V NS1200ST NS1600S NS1600S-F NS1600S-V |
| N1020S N1020S-V N1200B N1200B-V N1200BT N1200BT-V N1200S N1200S-V |
| N1200SF N1200SF-V N1200ST N1220S N1220S-E N1220S-V N1220SF-V N1220ST |
| N1220ST-V N1600B N1600B-V N1600BF N1600S N1600S-V N1600SF N1600SF-V |
