N Male to SMA Female, 4 Hole Flange Test Adapter, DC to 18GHz PN: P-NM-SMAF-370
N Male to SMA Male Precision Adapter, 4 Hole Flange PN:P-NM-SMAM-315
N Male to SMA Male Precision Adapter PN: P-NM-SMAM-124
N Male to SMA Female Precision Adapter PN: P-NM-SMAF-122