Milton part number S-762. V Style , 2 pack , 3/8" MNPT 1/4" basic Flow Size , Max Pressure: 300 PSI Air Flow: 74 SCFM Free Shipping is for continental USA only. If you live in Alaska, Hawaii, or PR please contact us for a shipping quote before bidding. All items are sold as shown. Since we offer free shipping we will ship the items the cheapest most cost effective way possible.