Please allow 5-7 business days for initial shipping as we work to get stock into our system. Hex Nipple, Connection Size 1: 2 in, Connection Type 1: MPT, Connection Size 2: 1-1/2 in, Connection Type 2: MPT, Steel, 2-11-1/2 x 1-1/2-11-1/2 Thread, Maximum Operating Pressure: 1000 psi, 375 deg F Operating