Medline Medical Oxygen And Air Adapters And Connectors are engineered to meet daily demands with quality and reliability. Medline Medical Oxygen and Air Adapters and Connectors are designed to meet your expectations and needs, without being expensive or overly priced. Features accessory type of respiratory therapy color: white, enhancing overall functionality. Features clear productfunction of medication delivery product type: nut & nipple adapter, enhancing overall functionality. Features oxygen tubing adapter reusable or disposable of disposable size: 57mm unitcompatibility: oxygen, enhancing overall functionality.