Thumbnail Filmstrip of Hilborn Straight Deflector Airbleed Nozzles 1" Tip Images
Straight airbleed nozzle, 1/8 inch pipe thread, and tip length of 1 inch with deflector tip.
The deflector type are used to spray fuel toward the valve.
All are #3 threads for hose end.
If you need a size larger than a 39AS or if you want Alky to suggest a size for you, call Mike at 615-483-6830.