Please allow 5-7 business days for initial shipping as we work to get stock into our system. Hex Pipe Reducer Bushing, Connection Size 1: 1/2 in, Connection Type 1: Male NPTF, Connection Size 2: 1/4 in, Connection Type 2: Female NPTF, Steel, 1/2-14 x 1/4-18 Thread, 375 deg F