AF 4165-16 – #16 Female O-Ring Face Braze-On (1 TUBE OD) Sleeve
Nominal Size: 1 Female O-Ring Face Braze-On Sleeve. Tube Size (Nominal Size). Item Type: Adapter Fitting – O-Ring Face Braze-On Sleeve. Many OEMs favor this connector type because of its excellent sealing ability and vibration resistance.