Quick view Eddington Eddington Threaded Orifice Unions MSRP: £81.12 - £117.08 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: £81.12 - £117.08 Quick Add Add to Wish list Compare