Please allow 5-7 business days for initial shipping as we work to get stock into our system. Pipe Connector, Connection Size 1: 1-in, Connection Type 1: Male NPTF, Connection Size 2: 1-1/2-in, Connection Type 2: Female NPTF, Steel, 1-11-1/2 x 1-1/2-11-1/2 Thread, 375 deg F Operating