ROBINAIR SPX
Vacuum Pump, Service tee
Part# RA299945-3/8x1/2acme
Pump connection is 1/4" Female Flare Swivel nut x 3/8" male flare with brass cap x 1/2" ACME male (R134a) with black cap.
ROBINAIR SPX
Will work on ANY vacuum pump that has a 1/4" male flare fitting so you can connect a 3/8" hose or R134a hose!!
For Robinair Vacuum Pumps and MANY other models as well!