Combination King Nipple 2 1/2 HOSE X 3 NPT PLT STEEL REDUCER NPL

Combination King Nipple, Connection Size 1: 2-1/2 in, Connection Type 1: Hose Barbed, Connection Size 2: 3 in, Connection Type 2: MNPT, Steel, Zinc-Plated, 3/8-22 Thread