7/16 Female to N Female RF Adapter PN: A-NF-716F-050
N Female to N Female Adapter, 4 Hole Flange PN: A-NF-NF-288
N Female to N Female Adapter, 4 Hole Flange PN: A-NF-NF-072
N Female to N Female Adapter PN: A-NF-NF-047