Quick view Eddington Eddington Threaded Orifice Unions MSRP: ¥15,026 - ¥21,687 Model Number Description OU-050 1/2" Threaded Orifice UnionComes with two orifice plates, .062 dia. & .250 dia. OU-075 3/4” Threaded Orifice UnionComes with two orifice plates, .062 dia. & .250 dia. OU-100 1” Threaded Orifice... MSRP: ¥15,026 - ¥21,687 Quick Add Add to Wish list Compare