Amphenol RF Connector BNC Straight Crimp Plug RG-58 RG-141 Times LMR-195 50 Ohm. This connector is machined from brass and features a nickel plated body and coupling nut. A male center contact is held in place by a Delrin insulator. Primary Part Number: 112116 with Alternate PN: B1121A1-ND3G-1-50, B1121A1-ND3G-58CU-50 Packed as Individual Bag