BNC Female to N Female adapter, 4 Hole Flange PN: A-NF-BNCF-097
TNCA Female to N Female, 4 Hole Flange Precision Adapter PN: P-NF-TNCAF-311
SMA Female to N Female Precision Adapter, 4 Hole Flange PN: P-NF-SMAF-312
SMA Female to N Female Precision Adapter, 4 Hole Flange PN: P-NF-SMAF-125
SMA Female to N Female RF Adapter, 4 Hole Flange PN: A-NF-SMAF-239