Midland Metal 444045 Fire Hose Hex Nipple, 2-1/2 in NPT x 2-1/2 in NST, Brass

Fire Hose Hex Nipple, Connection Size 1: 2-1/2 in, Connection Type 1: NPT, Connection Size 2: 2-1/2 in, Connection Type 2: NST, Brass, 2-1/2-8 Thread