MIDLAND INDUSTRIES 4601NWO54 90 deg Hose Insert, 5/16 in Hose x 7/16 in Male SAE O-Ring
MIDLAND INDUSTRIES 90 deg Hose Insert, Connection Size 1: 5/16 in, Connection Type 1: Hose, Connection Size 2: 7/16 in, Connection Type 2: Male SAE O-Ring, 7/16-20 Thread