Fittings - Adapters1/4″ x O2 Oxygen AdapterSKU: W-32 1/4″ x O2 brass oxygen adapter. Interested in pricing and more information on this product? Add to quote Related products Fittings - AdaptersReusable 3/8″ x O2 Fitting – Lenz 113R View product Fittings - Adapters3/8″ x O2 Oxygen Adapter View product Fittings - AdaptersCGA-346 Air Nipple View product