N Male to SMA Female, 4 Hole Flange Test Adapter, DC to 18GHz PN: P-NM-SMAF-370
SMA Male to N Female Precision Adapter, 4 Hole Flange PN: P-NF-SMAM-314
N Male to SMA Male Precision Adapter, 4 Hole Flange PN:P-NM-SMAM-315
N Male to N Female Precision Adapter, 4 Hole Flange PN: P-NM-NF-303