Precision Medical 4105 O2 Puritan-Bennett Male DISS Male Coupler

Precision Medical 4101 Oxygen Puritan-Bennett Male Coupler

PRECISION MEDICAL 2103 O2 OHMEDA MALE M NPT QUICK CONNECT COUPLER

Precision Medical 4201 Medical Air Puritan-Bennett Male Coupler

PRECISION MEDICAL 3111 O2 CHEMETRON MALE QUICK CONNECT

Medical Vacuum Chemetron Male Coupler (sold individually)

Precision Medical 3102 O2 Chemetron Male Coupler

Precision Medical 0110 Oxygen 1240 DISS Hand Tight Coupler