Description Product Overview The Insert Adapter Steel MIP 1/2 adapts polyethylene tubing to standard female pipe threads. For secure connections, it is recommended to use Teflon thread tape on threaded joints. Product Details Connection Type 1: Insert Connection Type 2: MPT Finish: Zinc Length: 3 in Material: Steel Nominal Size 1: 1/2 in Nominal Size 2: 1/2 in