Special Order: N Str Plg PS 50Ohm Silver Pltd PSF1/4M, RF Interface: N Type RF Connector Style: Plug RF Connector Mated Outer Diameter (Approximate): .75 in RF Connector Mated Outer Diameter (Approximate): 19.05 mm Impedance: 50 Ω N Type Plug .75" 19.05 mm | Coax Connector | Part Number: 1-1478420-0 | Internal Number: 1-1478420-0 | TE Connectivity | N Type