N Male to SMA Female, 4 Hole Flange Test Adapter, DC to 18GHz PN: P-NM-SMAF-370
SMA Female to N male Adapter with fixed holes, 4 Hole Flange PN: A-NM-SMAF-483
N Male to SMA Female Adapter, 4 Hole Flange PN: A-NM-SMAF-023