Radnor 64003980 916″ – 18 Male X 3/8″ – 24 Rh Female Brass Oxygen Hose Adapter

Hose adapter, B sized 916″-18 male to A sized 38″-24 RH. All Radnor fittings are manufactured to CGA-standards. In addition to CGA-numbers, many popular fittings commonly are refered to as A-size, B-size, C-size and D-size. These letter designations are included in the product discriptions.