N Female to SMA Female Adapter, 4 Hole Flange PN: A-NF-SMAF-331
N Male to TNCA Female, 4 Hole Flange Precision Adapter PN: P-NF-TNCAF-311
N Female to SMA Female Precision Adapter, 4 Hole Flange PN: P-NF-SMAF-312
N Female to SMA Female Precision Adapter, 4 Hole Flange PN: P-NF-SMAF-125
N Female to SMA Female Adapter, 4 Hole Flange PN: A-NF-SMAF-239