Midline 6204G-OM AntiSiphon Sillcock Frost Free Outdoor Faucet 1/2″ PEX A 5 Avbl
Model 6204G-OM. These are for 1/2″ PEX A pipe – NOT REGULAR 1/2″ PEX (PEX B) I bought these by mistake because I did not see the A in Pex A. The shaft is 3/4″ MHT x 4″ long (plus the fitting end).
