The P1LP-ADP-NP/NP from P1dB Inc. is a In Series RF Adapter with Frequency DC to 6 GHz, Connector Inner Diameter 1.140” [29.0], Connector Length 1.76” [44.6], PIM 160 dB, Temperature -65 to 125 Degrees C. More details for P1LP-ADP-NP/NP can be seen below.