Medical gas Y connectors. This fittings are used to extending a medical gas wall outlet to have two connections instead of one. They can be configured however the user would like. We have 1/4 and 1/8 inch NPT available. Most the four most popular quick-connects on the market which can be used for created the extended medical gas outlet would be: Chemetron style, Ohmeda style, Puritan Bennett style, and Schrader style. We also offer DISS connections as well as NPT fittings and hose barbs. All Y connectors for medical gas are medical grade and have a working pressure of 200 PSI. If you need help configuring a custom hose or size, please contact us and one of our expert medical gas consultants will be sure to help.