| Single Engine | Regulator & Fitting Application | |||||
| Aircraft Model | Regulator | 90 Deg. Fitting | 152 Deg. Fitting | 3/8 Fitting | 3/8 Fitting | 90 Deg. 3/8 Fitting |
| Vacuum | Inlet | Outlet | Instrument "T" | Instrument | Instrument | |
| Aero Commander | ||||||
| Commander Darter 100 | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| Commaner 112,112TC, 114 | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| American Champion | ||||||
| 7ECA, 7GC,7GCA, 7GCB ALL | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| 7KCAB, 8KCAB, 8GCBC | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| Beech | ||||||
| Sport (sn:MB702-MB865) | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| Sundowner C23 | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| Sierra 200 C24 | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| Bonanza C33 (Vac. Only) | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| Bonanza 35 & 36 All | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 | |
| Cessna | ||||||
| C152 | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| C172I and on | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| C172XP Hawk XP | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| C180K and on | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| C182P and on | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| C182RG | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| C185E and on | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| C210, T210, & P210 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 | |
| Found Aircraft | ||||||
| FBA-2C & FBA2C1 | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| Lake | ||||||
| LA4-200 & 250 | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| Helio | ||||||
| 295 Courier | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| 395 Courier | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| 550 Stallion | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| Maule | ||||||
| M4-180, M6-180 | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| M4-210 ALL & M5-210 | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| M4-235, M6-235, M7-235 | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| M8-235, M7-260 | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| Mooney | ||||||
| M20A - M20G | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 | |
| M20J, 201 | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| M20K, 231 | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| Piper | ||||||
| Comanche PA24-260 | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| Cherokee PA28-140 | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| Cherokee PA28-150,-160 | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| Cherokee PA28-180,-235 | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| Arrow PA28-R180 & R200 | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| Cherokee 6 PA32-260,-300 | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |
| Saratoga PA32-301, 301T | RA2H3-12 | RA1K1-6-10 | RA1K8-6-10 | RA1K31-4-6-4 | RA1K10-4-6 | RA1K1-4-6 |